Lightweight HyproTex material provides waterproof-breathable protection Paddler's cut enhances athletic performance and creates room to layer underneath Punch-through neoprene comfort-neck and arm seals provide all-day comfort and keep most water out Double-pull, hook-and-loop neoprene waist cinches tight for a custom fit Nylon inner tunnel mates with a sprayskirt to keep your cockpit dry NRS Men's Stratos Shorty Semi-Dry Paddling Jacket - Featuring a short-sleeve design, the NRS Men's Stratos Shorty Semi-Dry Paddling Jacket offers warmth and unrestricted movement for rushed water sports. The lightweight and waterproof construction keep the fabric dry offering all-day comfort for water sporting adventures and activities.