7 Seas 4/3mm Boys Back Zip Full Suit. Made for cold water: 51 - 58° F / 11 - 14° C. WARMTH & STRETCH. • Warmest and stretchiest boys wetsuits. • 100% Super stretch Japanese limestone based neoprene - lighter, warmer, softer, stretchier, easier to put on and take off, and allows for more freedom of movement. • Thermal Brain Fuzz lining with more stretch insulates heat and dries incredibly fast.. • Dope Dyed Fabric- Softer, eco-friendly, anti-fade stretch jersey laminated with AquaA eco-friendly water-based lamination is completely solvent free. Made by Bluesign approved mills.. FIT. • Tailored fit - anatomically correct engineered body lines allow for unrestricted performance and warmth. DURABLE & WATERTIGHT. • Chest-zip entry, minimal bulk with contoured watertight design. • Tripled glued, blind stitched seams. • Vissla super stretch Neo 3.0 tape allows for maximum seam sealing while having unrestricted stretch and comfort. • Easy access secure key cord. • Knee pad, Upcycled Supratex abrasion resistant for flexibility and strength. • Glideskin on the neck seals to skin to prevent flushing. CARE. • Treat with special care! Rinse wetsuit thoroughly inside and out with fresh water. • Hang dry in a cool shaded area and avoid hanging in direct sun light. When changing, avoid standing on the wetsuit.. WARRANTY. • 1 year from original purchase date on all seams.. • 1 year from original purchase date on neoprene.. Most Importantly Enjoy!