adidas Adipure 360.3 M Training Fitness Indoor Shoes Black/White Synthetic Fabric sole Open mesh upper - For breathability to help promote breathability. Seamless bootie construction - Gives the shoe a glove like fit. Comfortable textile lining - Makes the shoe comfy to wear especially when you are training for hours. Deep flex grooves with anatomical placement - For improved flexibility and natural movement. non-marking rubber outsole - Makes the shoe lightweight and flexible.