Mystic Mens High Performance Marshall Long Arm Short Leg 4/3mm Steamer | 2021 | Night Blue Designed and constructed with comfort and performance in mind this suit offers everything you need for a great surf! Constructed with GBS Seams and Critical taping this suit will ensure that you stay nice and snug while you enjoy gliding through some top end waves, without the worry of fatigue or frostbite! Being a 4/3mm this suit is great for winter but can definitely benefit you during spring and summer on those colder days! Endurance is a must when you are surfing, as it ensures a powerful wave take off and to ensure this, 100% M-Flex materials have been used allowing powerful paddling and little to no fatigue! For some extra warmth a fox fleece lining has been added making sure that your surf isn\'t interrupted by a little chill! Features GBS Seams M-Flex | 100% Critical Taping Fox Fleece Back Zip Durable Light Weight