Stearns Men's Illusion Series V-Flex Life Jacket The Stearns Men's Illusion Series V-Flex Life Jacket is designed for water sports. The life jacket has a revolutionary v-flex design that makes it the most flexible pfd ever for the water sports professional. A deep vertical "v" sculpted into the back of the vest flexes with your every move, giving you perfect fit, excellent range of motion and outstanding response to your twisting or reaching movements. The innovative ride-up tabs let you easily reposition the vest while wearing it to avoid ride-up. The illusion pfd features PVC foam in front and PE foam in back. Jacket is available in five sizes from small to 2x-large fitting chest sizes from 36 in. to 52 in. Whether you are out skiing, wakeboarding, or tubing, the Stearns Men's Illusion Series V-Flex Life Jacket is exactly what you want when you're trying to twist, turn, and perform tricks on the water.