Attention
We need to empty your cart before you can proceed. You will be able to continue shopping as usual after you complete the raffle checkout.
Own every moment in the Harden Volume 10 shoes. Built for players who live and breathe the game, these shoes fuse cutting-edge performance with signature style. Powered by adidas Boost technology, the flexible, springy midsole delivers energy return and comfort—from warm-up to clutch time. A breathable textile and synthetic upper complements the tech for a snug, adaptive fit, while the grippy rubber outsole helps keep you grounded on indoor courts. Whether you're slicing through defenders or rising for the finish, your moves feel supported, responsive, and bold.
Size conversions may vary per brand and style and may not fully match the conversions shown below. If you are not sure about your size, please contact us for assistance. info@extrabutterny.com
Our standard sizing runs in US Sizing
Unisex is typically in US Mens Sizing unless stated otherwise.
| Heel-toe | 22.1 cm | 22.5 cm | 22.9 cm | 23.3 cm | 23.8 cm | 24.2 cm | 24.6 cm | 25 cm | 25.5 cm | 25.9 cm | 26.3 cm | 26.7 cm | 27.1 cm | 27.6 cm | 28 cm | 28.4 cm | 28.8 cm | 29.3 cm | 29.7 cm | 30.1 cm | 30.5 cm | 31 cm | 31.4 cm | 31.8 cm | 32.6 cm | 33.5 cm | 34.3 cm | 35.2 cm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EU | 36 | 36 2/3 | 37 1/3 | 38 | 38 2/3 | 39 1/3 | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 | 48 2/3 | 49 1/3 | 50 | 50 2/3 | 51 1/3 | 52 2/3 | 53 1/3 | 54 2/3 | 55 2/3 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 16 | 17 | 18 | 19 |
| US - Men | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 16 | 17 | 18 | 19 | 20 |
| US - Women | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 |
Scroll horizontally to see more.
For tight fit, go one size down.
For a loose fit, go one size up.

We need to empty your cart before you can proceed. You will be able to continue shopping as usual after you complete the raffle checkout.