YULEX® is a natural, plant-based replacement for petroleum-based neoprene. This wetsuit balances performance, comfort, durability and sustainability. This plant-based foam alternative is innovatively harvested from FSC®-certified forest plantations. These forests have no history of deforestation, abuse of agricultural pesticides or human rights violations. The (GRS CERTIFIED) knitted texture external jersey is constructed from 85% recycled nylon & 15% elastic for flexibility, durability & minimal water absorption. The (GRS CERTIFIED) internal lining is constructed from 100% recycled nylon for softness, flexibility & minimal water absorption. Finished with flatlock stitched seams and ergonomic panneling. Ideally worn in 22C waters