Quinto 5 Indoor Sneakers from Diadora Indoor Footwear collection with Flex-Rotax System - circular positioning of the studs in the forefoot facilitates turning in all phases of play with special studs to ensure traction. Multi-density outsole provides stability in the arch and heel, and strategic forefoot grooves allow exact forefoot flexion. Details: Nylon mesh upper with SuprellTech inserts to reinforce strike areas, anti-stretch lining and anti-slip rear lining, synthetic and shock-absorbing EVA foam insole, anti-shock molded EVA foam midsole, abrasion resistant gum rubber outsole. Material: Nylon Mesh, Rubber.