Features: 5/4mm Wetsuit Chest Zip Entry E5 neoprene E5 Tape E4 Thermo Lining Colour Way Black E5 Neoprene Rip Curl's premium high stretch neoprene. Super stretch and lightweight with a high quality hand feel that is smooth and comfortable against the skin. Thermo Lining Combination of E4 neoprene and Thermo Lining - stretchy and warm. Glued and Blind Stitched Triple glued, double stitched seam that only penetrates one side of the material providing a high stretch, high strength, water sealed seam. Stitchless Underarms Seamless and stitchless underarm and shoulder panels maximise movement and provide ultimate flexibility. E5 Stress Point taped Added to high-stress points for increased strength and durability. S-Flex Knee Highly flexible kneepads allowing maximum movement and lasting durability.