adidas Supernova Glide Boost 7 Climaheat Women's Running Shoes Boost / Continental CLIMAHEAT - Keeps the foot warm and comfortable in the coldest of conditions. HeatGuard - Locks in heat. Synthetic Overlays - For added support and secures the foot tightly onto the shoes. Engineered Mesh Overlays - Help's keep your feet cool and dry whilst you perform. Heel Collar and Padded Tongue - For improved comfort whilst you perform.