Activewear engineered to move with you, offering sculpting support through form-enhancing details. Composed in our Studio and Enhance fabrics, the assortment debuts the Loryn and Laenor Layered Bras with asymmetrical cut-outs for optimal hold, and the Halsey Halter Plunge Tank that transitions seamlessly from low-impact workout to elevated dressing. Staple pieces accompany workout sets, layerable jackets, contouring rompers, and coordinating leggings, shorts, and skorts delivering maximum coverage. Accessories include the Active Headband and high-grip Pilates Socks in crew and knee-high lengths—made in colorways from our Fall Palette.  
  • Void grey Kith Lowen II nylon track jacket with a mock neck, front zip, reflective sleeve piping, and a chest logo.
    Woman wearing a dark grey Kith Lowen II nylon track jacket with a mock collar and reflective Kith logo on the chest, paired with matching track pants.
    Kith Women Lowen II Nylon Track Jacket
    ¥40,700 JPY
  • Black Kith Andrei paneled track jacket with a hood, full front zipper, and small white Kith logo at the chest, laid flat on a light grey background.
    Woman wearing a fitted black Kith zip-up track jacket with a hood, thumb holes at the cuffs, and a reflective logo on the chest.
    Kith Women Andrei Paneled Track Jacket
    ¥33,550 JPY
  • Charcoal grey Kith Lowen II nylon track pants laid flat, with a drawstring waistband, reflective piping on the seams, and a small white Kith logo.
    Woman wearing Kith Lowen II void grey nylon track pants with a drawcord waistband and reflective piping down the side seams, shown from a side angle.
    Kith Women Lowen II Nylon Track Pant
    ¥31,680 JPY
  • Kith Women Reyna Pleated Track Pant in black, front view, pleated wide-leg trousers with elastic waist
    Woman wearing black Kith Reyna pleated track pants, side view, with black flats
    Kith Women Reyna Pleated Track Pant
    ¥31,680 JPY
  • Dark grey Kith racerback romper in a stretch nylon blend, shown flat front view with contour stitching and a racerback cut-out.
    Woman in a dark slate grey Kith racerback romper with contour stitching and a scooped neckline, shown from the front against a plain white background.
    Kith Women Enhance Racerback Romper
    ¥26,950 JPY
  • Flat-lay of a dark chocolate brown Kith Aire plunge cross-back romper with a V neckline, crossed straps and a small Kith logo on the hem.
    Woman wearing a deep-plunge brown Kith romper with crossover straps at the back, against a plain light grey background.
    Kith Women Aire Plunge Cross Back Romper
    ¥26,950 JPY
  • Caraway olive green ribbed Kith women's sleeveless tank with a small white silicone Kith logo at the neckline, laid flat.
    Woman in a sage green Kith ribbed tank top over a white tee, wearing dark brown wide-leg pleated trousers and holding a tan leather shoulder bag.
    Kith Women Ayven Active Muscle Tank
    ¥17,600 JPY
    • Kith Women Ayven Active Muscle Tank - Caraway
    • Kith Women Ayven Active Muscle Tank - Black
  • Black ribbed sleeveless Kith Women Ayven muscle tank laid flat, with a small white Kith logo centred at the crew neckline.
    Woman wearing a black ribbed Kith Ayven tank with a small white Kith logo at the neckline and a black mini skirt on a grey backdrop.
    Kith Women Ayven Active Muscle Tank
    ¥17,600 JPY
    • Kith Women Ayven Active Muscle Tank - Caraway
    • Kith Women Ayven Active Muscle Tank - Black
  • Caraway olive-green Kith Ardyn active shorts laid flat from the back, showing a wide elastic waistband and a small white Kith logo near the right hem.
    Olive-green Kith Caraway 2-in-1 active shorts with a flared overlay, worn in a side view with a small Kith logo near the hem.
    Kith Women Ardyn Active 2-in-1 Short
    ¥23,100 JPY
  • Black Kith Nessa active skort with a wrapped front panel, double-layered waistband, and side slit detailing, shown flat on a light grey background.
    Woman wearing a black Kith Nessa active skort with a side slit, paired with a black tee, white socks and black Nike Shox sneakers on white.
    Kith Women Nessa Active Skort
    ¥23,100 JPY
  • Caraway olive-green Kith Women Coen long sleeve top with mock neck, half zip, and cut-out sleeves, laid flat on a light grey background.
    Woman with a short dark bob wearing a sage-grey Kith mock-neck quarter-zip top with cut-out sleeves and thumbholes, paired with charcoal pants.
    Kith Women Enhance Coen Cut-Out Long Sleeve
    ¥32,450 JPY
  • Flat-lay of a cedarwood heather brown short-sleeve tee with a small white Kith logo embroidered on the left chest, shown on a light grey background.
    Woman wearing a cedarwood heather short sleeve Kith tee with a small white Kith logo on the chest, paired with matching leggings on a light backdrop.
    Kith Women Studio Mulberry IV Tee
    ¥18,150 JPY
  • Flat lay of a deep burgundy Kith short-sleeve tee in stretch fabric, with a small white KITH logo on the left chest and a crew neckline.
    Woman with long dark hair wearing a fitted mulberry short-sleeve Kith tee with a small chest logo and matching biker shorts against a white backdrop.
    Kith Women Active Mulberry IV Tee
    ¥18,150 JPY
  • Cedarwood heather brown high-waisted Kith women's 4-inch bike shorts with contour stitching and side pockets, laid flat on a light grey background.
    Cedarwood heather brown high-waisted Kith Studio 4-inch shorts with a side pocket and logo, worn by a model against a white background.
    Kith Women Studio 4" Short
    ¥17,050 JPY
    • Kith Women Studio 4
    • Kith Women Studio 4
  • Essence burgundy Kith Women Studio 4-inch bike short laid flat, showing high waistband, contour stitching and a small silicone logo on the side.
    Woman in fitted deep burgundy Kith Essence 4-inch shorts with side pocket and white Kith logo, standing side-on against a plain white background.
    Kith Women Studio 4" Short
    ¥17,050 JPY
    • Kith Women Studio 4
    • Kith Women Studio 4
  • Cedarwood heather brown Kith Studio Elle U-neck bra laid flat, showing wide scoop neckline, wide straps and a white Kith logo on the band.
    Woman with short dark hair wearing a cedarwood heather grey Kith U-neck sports bra and matching fitted shorts against a plain light background.
    Kith Women Studio Elle U-Neck Bra
    ¥17,600 JPY
    • Kith Women Studio Elle U-Neck Bra - Placid
    • Kith Women Studio Elle U-Neck Bra - Cedarwood Heather
  • Navy blue scoop-neck sports bra in stretch fabric with a wide band and a white KITH logo at the bottom, shown flat on a light grey background.
    Woman in a navy Kith Studio Elle scoop-neck bra with a white KITH logo band, under an open navy satin bomber jacket with blue pinstripe lining.
    Kith Women Studio Elle U-Neck Bra
    ¥17,600 JPY
    • Kith Women Studio Elle U-Neck Bra - Placid
    • Kith Women Studio Elle U-Neck Bra - Cedarwood Heather
  • Cedarwood heather brown high-waisted Kith 7/8 leggings with side pockets and a small Kith logo, shown flat against a light grey background.
    Woman wearing Kith Studio 7/8 leggings in cedarwood heather brown, showing the side pocket and silicone Kith logo against a white backdrop.
    Kith Women Studio 7/8 Leggings
    ¥21,450 JPY
    • Kith Women Studio 7/8 Leggings - Placid
    • Kith Women Studio 7/8 Leggings - Cedarwood Heather
  • Navy blue Kith women's 7/8 studio leggings shown flat front view on light grey background, with high waistband and white Kith logo on side pocket.
    Woman with long dark wavy hair in a navy zip jacket over a navy KITH sports bra and navy leggings, arms crossed against a grey backdrop.
    Kith Women Studio 7/8 Leggings
    ¥21,450 JPY
    • Kith Women Studio 7/8 Leggings - Placid
    • Kith Women Studio 7/8 Leggings - Cedarwood Heather
  • Black ribbed Kith Aryon active tank top laid flat, showing a racerback cut and a small white Kith logo centered on the chest.
    Woman with a short dark bob wearing a black ribbed racerback Kith tank top with white logo at the neckline and black wrap skort.
    Kith Women Aryon Active Tank Top
    ¥17,600 JPY
    • Kith Women Aryon Active Tank Top - Void
    • Kith Women Aryon Active Tank Top - Black
  • Dark slate grey ribbed Kith women's racerback tank top with a white Kith logo at the neckline, shown flat against a light grey background.
    Woman wearing a fitted slate-grey Kith racerback crop tank top with a white logo at the neckline, paired with grey shorts.
    Kith Women Aryon Active Tank Top
    ¥17,600 JPY
    • Kith Women Aryon Active Tank Top - Void
    • Kith Women Aryon Active Tank Top - Black
  • Black Kith Studio 6-inch women's bike shorts in stretch polyester, shown front view on a light grey background, with a small Kith logo on the side.
    Woman wearing black Kith Studio high-waisted biker shorts with a white Kith logo on the side, shown from the side against a plain white background.
    Kith Women Studio 6" Short
    ¥17,600 JPY
  • Charcoal grey Kith Women Enhance 4-inch shorts in Void, flat front view showing contour stitching and a side logo on a plain light background.
    Woman wearing charcoal grey Kith Enhance 4-inch high-waisted shorts in Void colour with a side pocket, paired with cream sneakers and white socks.
    Kith Women Enhance 4" Short
    ¥17,050 JPY
  • Kith Women Enhance Laenor Layered Bra in black, back view, racerback sports bra with cutout detail
    Woman wearing black Kith Enhance Laenor layered sports bra with cutouts and matching bike shorts
    Kith Women Enhance Laenor Layered Bra
    ¥21,450 JPY
  • Darkshore purple Kith Loryn layered asymmetrical sports bra on a light grey background, showing its crossed straps and cut-out side panels.
    Woman wearing a dark navy Kith Loryn layered asymmetrical bra with a cut-out neckline and matching leggings against a plain light background.
    Kith Women Enhance Loryn Layered Bra
    ¥21,450 JPY
    • Kith Women Enhance Loryn Layered Bra - Darkshore
    • Kith Women Enhance Loryn Layered Bra - Essence
  • Deep burgundy Kith Loryn layered asymmetrical sports bra laid flat on a light grey background, showing crossed racerback straps and cut-out details.
    Woman in black sunglasses sits on grey backdrop in a plum Kith layered bra with a lavender sweatshirt and blue sweatpants.
    Kith Women Enhance Loryn Layered Bra
    ¥21,450 JPY
    • Kith Women Enhance Loryn Layered Bra - Darkshore
    • Kith Women Enhance Loryn Layered Bra - Essence
  • Darkshore purple high-waisted Kith 7/8 leggings with contour seam lines, shown front view on a plain light grey background.
    Woman wearing Kith Enhance 7/8 leggings in Darkshore blue-purple, showing high waist and side pocket against a white background with cream sneakers.
    Kith Women Enhance 7/8 Leggings
    ¥21,450 JPY
  • Burgundy Kith Women Studio Halsey halter plunge tank in Essence, laid flat on a light grey background to show its deep V neckline and halter straps.
    Woman in a deep plum Kith halter plunge tank top and matching high-waisted shorts, standing against a plain white background.
    Kith Women Studio Halsey Halter Plunge Tank
    ¥17,600 JPY
    • Kith Women Studio Halsey Halter Plunge Tank - Essence
    • Kith Women Studio Halsey Halter Plunge Tank - Legacy
  • Flat lay of a Kith Legacy brown halter plunge tank in stretch fabric, with a deep V-neck and halter straps against a plain light grey background.
    Woman in a brown Kith Studio Halsey halter plunge tank in Legacy colour, paired with matching brown leggings, standing against a plain white backdrop.
    Kith Women Studio Halsey Halter Plunge Tank
    ¥17,600 JPY
    • Kith Women Studio Halsey Halter Plunge Tank - Essence
    • Kith Women Studio Halsey Halter Plunge Tank - Legacy
  • Two pairs of Kith crew socks side by side: one cream with burgundy KITH logo and grip soles, one burgundy with white KITH logo and grip soles.
    Cream ribbed crew sock with burgundy embroidered KITH logo on the calf, a Kith label band wrapped around it, and burgundy grip dots on the sole.
    Sold Out
  • Brown Kith Women Enhance full-length leggings in Legacy shade, shown flat front view with high waistband and contour stitching down the legs.
    Woman in deep brown Kith Enhance full length leggings with side pockets, paired with white socks and beige sneakers.
    Kith Women Enhance Full Length Leggings
    ¥22,550 JPY
  • Black Kith women's active headband laid flat on a light grey background, with the white Kith logo printed near the bottom center.
    Woman with long dark hair wearing a black Kith stretch headband with white logo, glancing aside in a grey sports bra against a pale background.
    Sold Out
  • White knee-high ribbed Kith Pilates socks standing upright, with black KITH embroidery on the calf and black hexagon grip dots on the soles.
    Folded white ribbed knee-high socks with black embroidered KITH logo near the top, wrapped in a cream label with a script Kith wordmark.
    Sold Out
  • Side view of a pale grain and sage Kith for On K-Tech 2 low-top sneaker with mesh panels, taiga suede overlays and a black CloudSwift outsole.
    Kith for On K-Tech 2 sneakers in grain and taiga, with mint laces, sage suede overlays and a dark CloudSwift sole, front three-quarter view.
    Sold Out
  • Ruby and oxblood Kith for On K-Tech 2 low-top sneaker in pink suede and mesh, side view with a chunky black segmented cloud outsole.
    Pair of Kith for On women's K-Tech 2 sneakers in ruby pink suede and burgundy mesh with a chunky black cloud-segmented sole, angled view.
    Sold Out
  • Ivory and storm teal Kith for On K-Tech 3 low-top sneaker from the lateral side, with yellow accents and cream laces on a light grey background.
    Pair of ivory Kith for On K-Tech 3 sneakers with yellow accents and teal-blue CloudTec soles, shown at a front three-quarter angle.
    Sold Out
  • Shark grey and black Kith for On K-Tech 1 low-top sneaker, side profile showing mesh panels, suede overlays and a chunky black CloudSwift lug sole.
    Pair of Kith for On K-Tech 1 low-top sneakers in grey and purple-taupe, angled front view showing mesh uppers and chunky CloudSwift soles.
    Sold Out
  • Black low-top Kith for On K-Tech 1 sneaker in black synthetic suede and mesh, shown from the side with its chunky lugged CloudSwift sole.
    Pair of black Kith for On K-Tech 1 sneakers in black suede and mesh, shown angled with sculpted black CloudSwift midsole on white.
    Sold Out
  • Cream-colored Kith for On WMNS K-Tech 1 sneaker in tofu synthetic suede and mesh, shown in side profile with a chunky cloudtec sole and flat laces.
    Pair of off-white tofu Kith for On K-Tech 1 sneakers angled front-left, showing mesh uppers, suede overlays, flat laces and a sculpted cutout midsole.
    Sold Out
  • Kith for On WMNS K-Tech 3 - Black / Black
    Kith for On WMNS K-Tech 3 - Black / Black
    Kith for On WMNS K-Tech 3
    ¥26,400 JPY