Stand out from the crowd with the Marshall Fullsuit 4/3mm Fzip, now available in a longarm shorty version Stand out from the crowd with the Marshall Fullsuit 4/3mm Fzip, now available in a longarm shorty version The Fox Fleece lining on the chest and back panels will keep your core and upper body warm throughout chilly sessions. We've also added our 4-way stretch hex-tech kneepads and a shin protection layer. Glued blind stitched seams and critical taping on the inside are added to keep warm water in and cold water out.