Back zip full wetsuit for boys 8-16 from Quiksilver. Features include: F'N Lite neoprene packed with air cells for the lightest of lightweight warmth, Thermal Smoothie Neoprene: Flexible & wind & water repellent to keep you warmer, resistant flatlock seams, stitched close together for a flexible, soft & durable seam, back zip entry system, YKK 10 back zip & Hydrowrap adjustable neck closure.