The upper of this shoe is made with a high-performance yarn that consists of at least 50% Parley Ocean Plastic - recycled plastic waste collected from remote islands, beaches and coastal regions to avoid polluting our oceans. The remaining 50% of the yarn is recycled polyester. Features - Freerider Pro Canvas Regular cut Laces Quick drying synthetic upper Impact absorbing PORON toe box OrthoLite insole EVA midsole Stealth S1 rubber outsole with Dotty tread pattern Technology STEALTH S1&trade Stealth S1 is the classic rubber that made Five Ten famous in the bike world. Its high friction and abrasion resistance make it one of the most versatile Five Ten rubber compounds.