The Mystic Star 3/2 mm Fullsuit 3mm is a full-length wetsuit is engineered with Glued Blind Stitched seams to enhance heat retention. Additional to the GBS seams the Mystic Star wetsuit is dot-taped on the critical junctions. The Mystic star 3/2 is lined with Mystic unique lining know as Fox Fleece. This lining has been placed on the chest and back area for a warmer core. Mystic has also added kneepads, made out of our new durable 4-way stretch Hex-tech material, just to keep your knees safe.