Yamaha Men's Nylon Mesh Fishing Life Jacket - MAR-18FSH-GN-2X. Fish like you mean it! Durability in a safe lifejacket has never been so comfortable. Expertly crafted with a nylon shell and soft polyethylene (PE) foam for a relaxed feel, added comfort. Mesh shoulders and back deliver maximum breathability, while a nylon collar offers ultimate neck comfort. With light, accessible pockets, you can bring a full day's worth of gear.. Durable front zip entry, adjustable straps, and two side release buckles for additional safety. Two double front storage pockets. Light weight mesh for ventilation. U.S. Coast Guard approved and UL listed