OS1 Ocean Jacket sold in sizes Small - X-Large is constructed with XPLORE+ 3-layer fabric for a fully waterproof and breathable finish as well as an XPEL fabric technology to offer incredible levels of water repellency, stain resistance and odor control; keeping you exceptionally protected and comfortable to the core. Engineered with an ocean height collar, a 2-way YKK zipper and adjustable outer cuffs with hi-vis PU inner seals for watertight comfort, you'll be kept warm and dry from the harsh elements. With no compromise in safety, the jacket features photoluminescent safety reflectors for 360 visibility, a shackle tool and PLB attachment point.