Description Yster SUP Board Sock 12’6″ Protect your SUP board when transporting or storing it. A board sock is a must to protect your board from sun, dirt and heat, e.g. when transporting it on the roof of your car. Our 12’6″ board sock is made in stretch terry cloth – elastic, yet thick and insulating against heat. The nose is reinforced in strong nylon fabric. The opening of the board sock is tightened with a drawstring and the string is neatly tucked into a small pocket on the inside of the board sock. Technical specification: Stretch terry cloth. Nose cone in reinforced nylon fabric. Drawstring with inside pocket for the string.