Functional and affordable, the 5/4/3mm Men’s Quiksilver PROLOGUE SR Full suit gives you everything you need in a cold water wetsuit for any activity. Stretchy Freemax neoprene to offer great range of motion, durable sealed seams to keep cold water from leaking in, a full YKK back zipper for easy entry, extra tough Supratex kneepads, and a sealing Hydrowrap closure system.