I’ll Velcro the pouches closed even though hunting so I can promptly obtain shells, but then I zipper the pouches shut when I’m carried out hunting, and it’s time for you to toss the vest in my truck. Like that, shells don’t tumble out with the pocket in transit. Sizes: https://huntingvest82580.ageeksblog.com/28941236/what-does-outer-vest-for-outdoors-mean