Hitting the waves with your friends is a lot more fun when you're wearing this dynamic life jacket! This durable life jacket has mesh ventilation, shoulder adjustments, and adjustable side belts for a comfortable fit. It also has a durable zipper closure and SOLAS grade reflective material to make sure you can be seen in any situation! With a Marine whistle, lash tab, & expandable zippered pocket, The Onyx Movevent Dynamic Life Jacket is the ultimate life jacket for all of your water adventures.