Rockport Women's Truwalkzero Cupsole Faux Fur Boot 100% Leather Imported Rubber sole Shaft measures approximately 7.75" from arch Lightweight comfort system designed to provide shock absorption in the heel and rebound at the forefoot. Removable contoured footbed truWALK architecture provides heel shock absorption, smooth heel to toe roll, easy forefoot flex Strobel construction provides forefoot flexibility Lightweight polyurethane outsole provides durable shock absorption to help reduce foot fatigue