Wardrobe tested. And Mother Nature approved. The Striper II CVO SeaCycled Sneaker uses SeaCycled materials for the upper lining and outsole. So not only will you look good you'll do good.SeaCycled tough weave upperSeaCycled mesh liningsRawhide lacesHidden gore construction for easy slip on/offNon-marking SeaCycled devulcanized rubber outsole with moulded Wave-Siping technology for wet/dry traction