ASICS Women's Fuzex TR Cross-Trainer Shoe 100% Textile and Synthetic Imported Rubber sole Shaft measures approximately Low-Top" from arch fuzeGel Midsole: Cushioning Technology newest to ASICS ,made from the fusion of GEL property and foam creates lightweight adaptable comfort. Solyte Midsole Material: A lighter weight midsole compound than ASICS' standard EVA and SpEVA. Also features enhanced cushioning and durability. Rearfoot and Forefoot GEL Cushioning Systems: Attenuates shock during impact and toe-off phases, and allows movement on multiple planes as the foot transitions through the gait cycle. ComforDry Sock liner Provides cushioning performance and anti-microbial properties for a cooler, drier, healthier environment. Seamless Construction