SPECS: Universal sizing fits adults over 80 pounds MATERIALS: Made of durable, ripstop fabric that is tear and puncture-resistant Neoprene neckline is comfortable for all-day wear FEATURES: Inflates automatically when immersed in water or when the user pulls the inflation handle Low profile, lightweight design provides unrestricted movement Reflective piping is highly visible V-back design provides a comfortable fit ReliaPull Guide for predictable inflation and assistance with repacking Reusable mesh carry bag included US Coast Guard approved Type V Life Jacket Not approved for children under 16 years The compatible Rearming Kit can be purchased here: https://www.dickssportinggoods.com/p/onyx-am24-24-gram-inflatable-life-vest-rearming-kit-21onyum24grmrrmngpas/21onyum24grmrrmngpas Model: AM24INFLATE