Six adjustment straps to cinch vest up for a snug fit High foam back accommodates high back seats Pockets designed for your essential gear Breathable mesh lower back Comfortable neoprene shoulder pads The Onyx Kayak Fishing vest is feature-rich but yet a great value! Designed with four different pocket designs and functions to hold your essential gear and keep you fishing longer. In addition to the zippered fleece-lined pockets and the zippered chest pocket, radios or pliers can slip down and clamp to the pocket/vest through the opening at the top of the pocket, to keep them easily accessible. The one-button push drop down tray pocket holds a small tackle box. The six adjustment straps can be adjusted up or down depending on your activity or the heights of the boat seat or kayak. The high back of the vest does not get in the way of the seats and has mesh for breathability. Universal size fits 30"-52" chest. Oversize fits 45"-65" chest. U.S. Coast Guard Approved.