Flux adapt runner sand RN, worn twice Featuring our new Toe-Off forefoot shape, Zero-Drop, AdaptFoam™ midsole, and a removable AdaptSol™ sockliner, the Adapt Runner adds extra cushion and support for a more subtle transition to barefoot. Zero-Drop Toe-Off Forefoot Shape Breathable AdaptKnit™ Upper Removable AdaptSol™ Insole AdaptFoam Midsole Machine Washable 22mm Stack Height Weight: 12.2oz (Size 10m)