NWT Ansea Wetsuit Jacket The Yulex Jacket is the perfect extra layer for cooler days. The sustainable jacket is colorful, stretchy, and durable with a zip front. • Sponge: 85% Yulex Natural Rubber, 15% synthetic rubber • Lining: 88% poly, 12% elastane • Forest Stewardship Council-certified natural rubber • Sustainably grown and harvested, non-sensitizing • Rinse with clean water/mild biodegradable soap. Dry in shade on hanger.