This Unisex vest features 6 pockets designed to make storing dog-training and personal items too easy. It’s light-weight nylon x elastic fabric stretches to comfort, ideal for those who like a tighter fit. SPF 15 fabric and a breathable mesh vent on the back help stay cooler. Perfect for every day life and sport-specific training. Made from 85% Nylon and 15% Spandex, this vest is machine washable.