adidas Adizero Tempaia II Womens Tennis Shoes Synthetic Durable and lightweight microfiber SPRINTSKIN synthetic upper for comfort and stability adiTUFF on the medial forefoot and toe for protection against court abrasions SPRINTWEB construction in the forefoot adds maximum stability during extreme cut movements External dual-density sprint frame construction ensures maximum heel support while preventing pronation AdiWEAR? durable rubber outsole delivers excellent traction and has been updated to allow for maximum multidirectional movement