For more days in the water Dakine combines comfort and support in this windsurf and kite Surface Vest. Details: 1 1/4'' (3cm) closed cell foam, waist and seat harness compatible, super stretch design for freedom of movement, zippered front for easy on/off, dual sport design, not USCG approved, two year limited warranty. Dimensions: XS - chest 33-35'' (84-89cm), S - chest 35-37'' (89-94cm), M - chest 37-39'' (94-99cm), L - chest 39-41'' (99-104cm), XL - chest 41-43'' (104-109cm), XXL - chest 43-45'' (109-114cm). Material: Neoprene.