Sanuk x Grateful Dead; 50% hemp, 50% cotton canvas upper 75% recycled polyester (GRS certified), 25% elastic gore; printed canvas lining, hemp lining High rebound Soft Top foam featuring 20% Bloom foam which is made with repurposed algae; faux crepe rubber outsole, printed outsole 100% GRS Certified RPET Sanuk Flag Woven Label; footbed branding Sustainability Initiative(s): Hemp, Bloom Foam, Recycled materials