Amazon.com | Sanuk Cozy Vibe Low Sugar Mat Camo Woodland 。ReWooly™ recycled wool felt made with 50% recycled wool content upper Full grain leather heel counter 75% recycled polyester (GRS certified), 25% elastic gore ReWooly™ recycled wool felt lining made with 50% recycled wool content Sockliner contains 85% bio-based content Wool and Tencel blend shearling footbed lining with recycled polyester backing SugarMat outsole made with 55% SugarCane EVA Branding on heel Sustainability Initiative(s): Responsibly sourced leather: Proud partner of Leather Working Group, Recycled materials RED MARK ON SZ TAG TO PREVENT FRAUD RETURNS!