Slide 1 of 5

Y-3 Ultraboost 21Black & Core White

€309 €155
Description

Y-3 brings its sleek and stylish aesthetic to the Ultraboost 21. In all-black, it features uppers made from Primeknit textile and a luxe leather lining to ensure a premium fit. A boost™ midsole and Continental™ rubber outsole work together to provide cushioning and stability.

  • Primeknit Uppers
  • Leather Lining
  • boost™ Cushioning
  • Continental™ Rubber Outsole
  • Style Code: GZ9133
Sizing
  US EU Japan
UK 4 4.5 36 2/3 22.5
UK 4.5 5 37 1/3 23.5
UK 5 5.5 38 23.5
UK 5.5 6 38 2/3 24
UK 6 6.5 39 1/3 24.5
UK 6.5 7 40 25
UK 7 7.5 40 2/3 25.5
UK 7.5 8 41 1/3 26
UK 8 8.5 42 26.5
UK 8.5 9 42 2/3 27
UK 9 9.5 43 1/3 27.5
UK 9.5 10 44 28
UK 10 10.5 44 2/3 10.5
UK 10.5 11 45 1/3 29
UK 11 11.5 46 29.5
UK 11.5 12 46 2/3 30
UK 12 12.5 47 1/3 30.5
UK 12.5 13 48 31
    Shipping
    • FREE DPD Economy Service on orders over €250.00
    • €8.99 via DPD Economy Service
    • €8.99 via FedEx IC Plus Service
    • €14.99 via FedEx Priority Service
    Returns