Made with 5 mm stretchable, flame-retardant neoprene for quality anti-hypothermia protection. Generous fit for easy donning. Features buddy line, lifting harness and head pillow accessory. Each suit comes in color-coded storage bag. Adult sizes for small-oversize. Both styles comply with SOLAS Chapter III, IMO RES.MSC.207.(81) and are MED Approved. Type S has head pillow support for USCG approval. International orange.