Defiant Speed 2 Shoesadidas Defiant Speed 2 Women's Tennis Shoes White Pink Think fast, move fast. These adidas tennis shoes give you full mobility on the court. A Lightstrike midsole delivers responsive cushioning and next level speed combined with a low to the ground feel. The mesh upper, working in harmony with a moulded sockliner and TPU at the heel, keeps the foot secure yet ventilated. This product features at least 20% recycled materials. By reusing materials that