The O'Neill Reactor Youth Shortsleeve Full Wetsuit brings a great balance of movement and protection to surfing, jet skiing, snorkeling, and more. Short sleeves combined with long legs for protection when going all out. Strategic seam placement with seamless paddle zones. Back zipper with leash is secure, yet easy to get on and off. Adjustable single seal collar to reduce neck irritation. Internal key pocket. Resin knee pads. Wind-resistant smoothskin chest and back panels. Flatlock stitched for breathable seams. Lightweight 2mm Fluid Foam neoprene throughout.