Jan & Jul Navy Whale Tales One Piece UV Sun Suit Size:3T Sounds like a challenge Width:XW Sounds like a challenge • Waterproof nylon and EVA shell• Adjustable toggle closure with two points of adjustability for a secure fit• Temperature rated to 35°F 37°C to ensure a warm wearing experience• EVA shell for a lightweight and flexible fit• Dual heel loops for ease of entry• Anti stink lining helps reduce odors• Recycled PET linings• 200g insulation• 400g insulation on footbed• Non marking outsole with extra grip for superior traction• Merrell temperature ratings are based on high activity levels and can be affected by many conditions UV Protection: 50+ UPF all day sun protection wet or dry safe for babies