Four-way-stretch fabric takes you from boarding to beach volleyball and back in performance-driven board shorts that repel water to stay comfortable. The recycled polyester is made with Ci CLO, a fiber additive that makes synthetic fibers biodegradable, reducing plastic microfiber pollution in seawater, wastewater treatment plants and landfills. Water-repellent Four-way-stretch fabric 50% recycled polyester, 40% polyester, 10% elastane Machine wash, tumble dry Imported Fibers made with Ci CLO show enhanced rates of biodegradation vs. traditional synthetic fibers, reducing plastic microfiber pollution in seawater, wastewater treatment plants and landfills. Ci CLO additive creates millions of biodegradable spots in the matrix of the plastic, where naturally occurring microbes can break down the materials as they do with natural fibers This product meets Nordstrom Sustainably Sourced Materials criteria: contains at least 30% sustainably sourced materials