Helly Hansen Mens Deck Tough Sailing TightsHelly Hansen Mens Deck Tough Sailing Tights The Mens Deck Tough Sailing Tights are tested and approved by the New York Yacht Club American Magic. These high tech tights give you the freedom to move quickly, whether on a dinghy, small skiff, or inshore sailing boat. They feature stretchy and comfortable Cordura fabric at the knees. Fabric reinforcement on the seat and knees provides added durability, while the articulated knees and gusset in the crotch