Product Description Made with surfers in mind, this 3/2 mm back-zip full wetsuit from O'Neill has seamless paddle zones for a chafe-free fit. Padding in the knees make popping up on your board a cinch. O'Neill Men's Reactor II 3/2 mm Back-Zip Full Wetsuit Black Xxxl at REI.com $159.95 Buy Now Check Price on Amazon Check Price on eBay