Solid colored swimshorts in 100% recycled nylon, with adjustable waist and practical back pocket. 100% Recycled Nylon Vegan Approved by PETA These swimshorts are GRS certified and Vegan approved by PETA. GRS is the world’s leading certification standard for recycled textiles including both ecological and social criteria. GRS covers every step in the production process, from the fiber to the finished garment. This garment is certified by CU, Lic.No. 847594.