Aquaman "BLITZ" TRIATHLON WETSUIT - neoprene treatment on the arms and torso and upper legs makes the suit super slick and reduces friction with the water Multi-neoprene construction laminated textile in the wetsuit body with super stretch textile on the shoulder and upper arm. Reverse zipper design allows the fastest opening and prevents accidental opening in the water. Friction Free Collar-all neoprene inside of the collar to prevent chafing. Arm Propeller−more power in the pull phase of the swim stroke. Gently used, high quality wetsuit. Rubber has some slight color fading as shown in photos.