adidas Supernova Glide 6 Boost ATR Running Sneaker Shoe - Mens Synthetic Upper: Engineered mesh provides the best fit and reduced irritation for all types of feet. Padded tongue and heel collar enhance comfort. Flat laces reduce irritation and pressure points. Midsole: Sock-like midfoot wraps around the foot for dynamic arch support and superior fit. FORMOTION adapts to the ground to ensure the smoothest, most comfortable run possible. Boost energy returning properties keep every step charged with an endless supply of light, fast energy. TORSION SYSTEM offers midfoot integrity. Removable insole. Outsole: adiWEAR outsole offers the ultimate in high-wear durability. Continental Rubber provides more traction in both wet and dry conditions. Longitudinal decoupling in the forefoot allows for natural movement.