Extrasport Vortex Canoe/Kayak Rafting Personal Flotation Device/Life Jacket neoprene Extrasport's exclusive RetroGlide 2-in-1 shoulder-side fit system provides a truly custom fit adjustment system - allows wearers to adjust fit with a single pull from each side straps Mesh side panels for good breathability and comfort Neoprene-covered adjustable waist belt for a secure comfortable fit 3M Scotchlite Reflective shoulder straps and piping increase visibility day or night Meets U.S. Coast Guard requirements and is UL-listed and tested.