Smart layering can significantly improve warmth while diving, and this front zipper vest wears easily under or over a full suit or skin. The sleeveless cut leaves arms free for complete mobility and makes the Sport Vest a natural cross-over garment for paddle sports, water skiing and watercraft use. Soft and comfortable premium neoprene material construction. Light and easy to pack, the Sport Vest is also durable, thanks to quality 2.5mm Nylon 2 neoprene rubber and flat-lock seam construction provide a smooth interior and exterior surface to ensure maximum comfort and durability. Vest has a heavy-duty #10 YKK front zipper closure with pull-tab leash. Anatomical cut for a comfortable fit, spot taped at stress points for durability and spandex trimmed arm, neck and waist openings for comfort. Internal key pocket for security and tear away sizing tags. Sports Vest is available in multiple sizes and is available in multiple colors.