Collar structure is open, which eases dressing and enables ventilation in warm weather. Material is Gore-Tex® fabric based upon the ePTFE membrane, allowing vapour to get through but remaining completely watertight. Seam construction double seams so that the seam will not open even when worn. Inside the seams are heat seal taped and reinforced to be 100 % waterproof. The suit is equipped with several reflective tapes in right places, which assure visibility in all conditions. The soft and durable reflective tapes are developed by 3M in accordance with the directive on marine equipment. Polyurethane boots with broad fitting and strong non slip soles. Knee and back reinforcements made by Cordura.