Features: 3mm Neoprene: Warm & comfortable, ideal for canoeing & kayaking; Flat lock seams: Flatter stitching for increased comfort; Ergonomic calf length: Fit designed for increased flexibility; Reinforced knees & rear: Adds durability to areas which receive most stress; he Palm All-round Step-In Long john wetsuit is ideal for all types of paddle sport along with many other water sports.