Apparel – White Water Outfitters The Tacky-Grip palm and fingers add durability, and vent holes help to drain water. Vented foam-backed mesh keeps hands cool and protected, as does the Spandura® fourchettes between fingers. The Spand The Tacky-Grip palm and fingers add durability, and vent holes help to drain water. Vented foam-backed mesh keeps hands cool and protected, as does the Spandura® fourchettes between fingers. The Spandura® stretch cuff …