This new spin on Sperry's iconic CVO sneaker is as minimalist as it gets, featuring an upper made from undyed materials, which consume less water and energy during the manufacturing process. It features an undyed, cotton textile upper with suede accents and undyed and cotton textile linings. The non-marking rubber outsole is made with 3% recycled rubber and features molded Wave-Sipingâ„¢ technology for enhanced traction. Upper: Cotton; Lining: Cotton; Sole: Rubber. Care Instructions: Wipe Clean only. Heel Height: 2.0 cm.