In 21 WK Athletic Women Shoe
In 21 WK Shoes – Comfort and Style in Every Step
Take your footwear game to the next level with the In 21 WK Shoes, designed for all-day comfort and effortless style. Whether you’re tackling a busy schedule or enjoying a laid-back day, these lightweight athletic shoes are the perfect blend of functionality and design. With breathable materials, a cushioned fit, and matching soles and laces, these shoes are as versatile as they are stylish.
Features You’ll Love:
- Ultralight Flyknit Upper: Made from 100% polyester for a flexible and breathable fit that moves with you.
- EVA Rubber Outsole: Durable, lightweight, and built to provide superior support and traction.
- Soft Insole and Padded Collar: Cushioned for maximum comfort during long days.
- Breathable Lining: Keeps your feet cool and fresh, no matter the activity.
Important Notes:
- A Fresh Start: Since Sania Marie crafts shoes on demand to ensure sustainability and reduce waste, a light factory scent may be present upon arrival. Let them air out for a day or two to enjoy their full freshness.
- Shipping Time: Due to high demand, please allow 18–23 days for shipping.
Boost your mood, stay comfortable, and express your style with the In 21 WK — crafted for comfort and designed to elevate every step!
Size guide
| US WOMEN | UK | EUROPE | JAPAN | FOOT LENGTH (inches) | OUTSOLE LENGTH (inches) | INSOLE WIDTH (inches) | |
| 5 | 5 | 2.5 | 35.5 | 22 | 8 ⅝ | 10 | 3 |
| 5.5 | 5.5 | 3 | 36 | 22.5 | 8 ⅞ | 10 | 3 |
| 6 | 6 | 3.5 | 36.5 | 23 | 9 | 10 ¼ | 3 |
| 6.5 | 6.5 | 4 | 37.5 | 23.5 | 9 ⅛ | 10 ½ | 3 ⅛ |
| 7 | 7 | 4.5 | 38 | 24 | 9 ¼ | 10 ½ | 3 ⅛ |
| 7.5 | 7.5 | 5 | 38.5 | 24.5 | 9 ½ | 10 ¾ | 3 ¼ |
| 8 | 8 | 5.5 | 39 | 25 | 9 ⅝ | 10 ¾ | 3 ¼ |
| 8.5 | 8.5 | 6 | 40 | 25.5 | 9 ¾ | 11 | 3 ⅜ |
| 9 | 9 | 6.5 | 40.5 | 26 | 10 | 11 ¼ | 3 ⅜ |
| 9.5 | 9.5 | 7 | 41 | 26.5 | 10 ⅛ | 11 ¼ | 3 ⅜ |
| 10 | 10 | 7.5 | 42 | 27 | 10 ¼ | 11 ¾ | 3 ½ |
| 10.5 | 10.5 | 8 | 42.5 | 27.5 | 10 ½ | 12 | 3 ⅝ |
| 11 | 11 | 8.5 | 43 | 28 | 10 ⅝ | 12 | 3 ⅝ |
| 11.5 | 11.5 | 9 | 44 | 28.5 | 10 ¾ | 12 ½ | 3 ⅝ |
| 12 | 12 | 9.5 | 44.5 | 29 | 11 | 12 ¾ | 3 ¾ |
Our pieces are made to order—please check measurements carefully before purchasing.
Use the size guide chart to choose the fit that works best for you.
Machine wash with like colors.
• Machine wash cold
• Do not bleach
• Do not dry clean
• Do not iron
• Do not tumble dry
