Asics Men's Fuzex Tr Cross-trainer Shoe 100% Textile and Synthetic Imported Synthetic 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 sockliner provides cushioning performance and anti-microbial properties for a cooler, drier, healthier environment. Seamless construction