ASICS GEL-Intensity 3 cross trainers have all the midfoot integrity you need to confidently move in every direction. The Personalized Heel Fit molds to your feet for a perfectly tailored fit. These shoes are ideal for the court, cardio, and other cross-training activities.Upper: Padded tongue and heel collar enhance instep comfort. Lace-up front offers an adjustable fit. Open mesh provides excellent comfort and breathability. Clutch Collar System compliments the exoskelatal heel counter for a uniquely secure fit.Midsole: Trusstic System is a molded component that reduces the weight of the sole unit while retaining the structural integrity of the shoes. ASICS GEL® Cushioning System at the heel and forefoot provides excellent shock absorption. Personalized Heel Fit (P.H.F.) features 2 layers of memory foam that line the collar and mold to the athlete's heel, creating a personalized fit. Removable insole.Outsole: Non-marking outsole. Flex grooves increase flexibility.