Slip on this vest to stay cool and comfortable with front and back mesh fabric. Includes phone pocket, pen pocket, front and back nail pockets and a side hammer loop to hold everything you need to make the job a breeze. These vests are made in a European fit and designed to fit snug for safety reasons. This style is equipped with a double-zipper construction to make it easier to wear the vests over sweatshirts and bulky clothing. Please reference the sizing chart in images and size up if you want a looser fit.