adidas Stabil X Men's Indoor, Squash, Racquetball Shoes White/Core Black/Solar Orange : Designed for fierce and passionate indoor players who desire stability and comfort on the court, the adidas Stabil X indoor shoes are here to play. A lightweight and highly breathable Air Mesh Upper is protected around the midfoot by an Inner Sling Cage for security during quick, lateral movements. Players will rejoice over the added Boost Midsole that offers a premium, plush, and responsive cushioning underfoot for comfort during even the most intense gameplay. Upper: Breathable Air Mesh upper with synthetic overlays for structure and stability. Polyurethane sockliner enhances comfort by promoting better impact protection and reducing irritation. Features a one-piece, sock-like fabric that fits snugly around the foot. Midsole: Inner Sling Cage around the midfoot helps to stabilize the foot. Boost Midsole technology provides an ultra-responsive feel that helps to enhance comfort and playing performance. Outsole: The Top Grip Rubber added to the outsole helps to further enhance a players traction while cutting and sprinting between shots.