The All-new Mystic Marshall 3/2 mm BZ Fullsuit - 2021. The Mystic Marshall BZ zip wetsuit is lined with Fox lining on the chest and back panels which will help keep your upper body warm even on the coldest of sessions. The knees and shins have a 4-way stretch Hex-tech kneepads and a shin protection layer. The seams of the suit have been Glued Blind Stitched and critical taping on the inside are added to keep warm water in and cold water out. The front zip and aqua barrier help prevent water from entering the front of the suit.