PUMA Women's Bioweb Elite-W 100% Synthetic and Mesh Imported Rubber sole WebCage lightweight and flexible support system modeled after a spider's web offers cushion and protection External Web Heel Counter offers durable support WebTech flexible TPU heel wrap absorbs impact EVA and rubber blended outsole provides responsive cushioning and durability Get super hero style with the Puma BioWeb Elite, a sleek running shoe inspired by nature and engineered to deliver maximum cushioning and stability.