Mixing 4 mm and 3 mm neoprene, the NRS Men's Radiant 4/3 Wetsuit gives you maximum warmth without limiting mobility. With a comfortable chest zipper and cozy Checked Fleece lining, it's the best paddling wetsuit on the market. . This product ships directly from NRS and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. .