Mesh-Synthetic SPRINTWEB supportive, lightweight TPU top layer provides excellent stability and protection. Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. EVA sockliner provides comfort and support. ADIPRENE sock absorbing soft EVA provides excellent cushioning and helps reduce impact to ankle joints and knees. ADIPRENE+ highly responsive EVA maintains forefoot propulsion to accelerate the game. Gum rubber compound provides excellent grip on all indoor surfaces. Non-marking rubber compound provides ideal grip on all indoor surfaces.