New to the lineup, the asics GEL-451 serves up unrivaled speed with an exceptional fit. In lieu of traditional laces, the innovative BOA® Fit System features a micro adjustable dial that perfectly distributes tension for a precision fit that's achieved with one hand. Combined with GEL® cushioning and Guidance Line® Midsole Technology, the GEL-451 promises a competitive performance and comfortable ride. Weight: 5.68. Heel Height: 16mm. Forefoot Height: 10mm.
Unisex Shoe Size Chart
| U.S. Men | 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 | 14 | ||
| U.S. Women | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | ||||
| U.K. | 3 | 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 | 13 |
| E.U. | 36.5 | 37 | 37.5 | 38 | 38.5 | 39.5 | 40 | 40.5 | 41.5 | 42 | 42.5 | 43.5 | 44 | 44.5 | 45.5 | 46 | 46.5 | 47 | 47.5 | 48.5 |
this size chart is a general conversion and is not brand specific
