The Xcel Women's 4/3mm Axis Back Zip Fullsuit Wetsuit features new and improved Thermo Lite and Superprene Japanese fabrics that offer lightweight performance and comfort while you rip the waves. Composition 100% Neoprene. Superprene Lite: - Japanese Limestone neoprene. - Lighter, softer, warmer. Plush Thermo Lite neoprene upper body. Performance stretch fabric for comfort and flexibility. Features Nylon collar. Watertight offset back zip. Water-based glue. Dope-dye yarn is soft, eco-friendly, and anti-fade. Reinforced FusionX taped stress points. Triple glued and blind stitched seams. Ideal for water temp: 52°-61° F Sizing & Fit Back zip. Engineered fit system fits like a second skin. Country of Origin Made in Thailand.