AmScuD manufactures a wide variety of the best quality personal floatation device (PFD) vests that your money can buy. Ergonomically designed deep necklines and extra-large armholes facilitate the mobility you demand for your active lifestyle. Trust AmScuD for all your flotation needs. The materials used in this AmScuD Life Vests are UV resistant 200 Denier nylon oxford, UV resistant 200 denier polyester, and ITW Delrin side release buckles. Youth Nylon Life Vest with Open Sides has three adjustable belts with squeeze-style” side-release buckles for custom fit, use lightweight EPE Foam for floatation, and fit youths weighing in between 50 to 90 lbs. (22.7 to 41 kg).