The Yeezy Boost 700 “Wash Orange” is an October 2021 release of Kanye West's retro-modern signature shoe in a colorway based loosely on the model's original “Wave Runner” look. The “Wash Orange” joins a long line of Yeezy Boost 700s in featuring an orange-colored Boost cushioned midsole . and mirrors the original “Wave Runner” colorway's use of '90s-inspired colors. A combination of grey mesh . suede . and leather appears on the base and overlays . respectively. The neutral look is contrasted with forest green mesh on the toe and black felt overlays on the toe and forefoot. A turquoise mesh panel is found on the toe. Contrasting grey suede surrounds the design. Underfoot . a Wash Orange-colored midsole that houses yeezy's proprietary Boost cushioning technology completes the look. Release date: October 16 . 2021
| US size | UK sizes | Insole Length(MM) |
| 3.5 | 3 | 215 |
| 4 | 3.5 | 220 |
| 4.5 | 4 | 225 |
| 5 | 4.5 | 230 |
| 5.5 | 5 | 235 |
| 6 | 5.5 | 235 |
| 6.5 | 6 | 240 |
| 7 | 6.5 | 245 |
| 7.5 | 7 | 250 |
| 8 | 7.5 | 255 |
| 8.5 | 8 | 260 |
| 9 | 8.5 | 265 |
| 9.5 | 9 | 265 |
| 10 | 9.5 | 270 |
| 10.5 | 10 | 275 |
| 11 | 10.5 | 280 |
| 11.5 | 11 | 285 |
| 12 | 11.5 | 290 |
| 12.5 | 12 | 290 |
| 13 | 12.5 | 295 |
| 13.5 | 13 | 300 |
| 14 | 13.5 | 305 |
| 14.5 | 14 | 310 |
| 15 | 14.5 | 315 |
| 15.5 | 15 | 320 |
| 17 | 16 | 325 |