Salomon S-Lab Speed running shoes are built for fast performance across wet and demanding terrain. The anti-debris mesh on the upper allows for breathability while helping your feet remain abrasion-free and comfortable. A sleek upper gives them style and a fast look.Upper: EndoFit™ internal fit sleeve is designed to hug the forefoot and improve feedback and foot wrapping. QuickLace™ offers one-pull tightening and a Lace Pocket provides easy storage for the QuickFit™ lacing system. Padded heel collar enhances comfort. Anti-Debris mesh offers breathable flexibility.Midsole: Molded EVA midsole provides underfoot cushioning. Compressed EVA midsole provides lightweight cushioning. Anatomical EVA footbed.Outsole: ContaGrip® is a mix of compound, density and lug geometry to ensure grip, durability and light weight.