Working outside is serious business. You need to stay warm, work hard, and fire off a joke here and there. This bib will keep you warm without restricting your range of motion and includes all the pockets you'd ever need. The Zero Zone Insulated Bib Overall features: adjustable bib straps with comfort elastic inserts, reinforced suspender button tabs, elastic inserts at back waist for ease of movement, scuff guards at back leg hems for added durability, snaps for leg length adjustment, double knee patches with an additional waterproof barrier for more protection and strength, ankle-to-thigh leg zippers, durable metal front zipper, each with protective storm flap covering, 2 chest pockets with concealed snap flap closures, 2 front swing pockets with pass-through, 2 patch hip pockets (left with concealed zipper), right leg utility pocket and twisted hammer loop on left side. Material: Cotton.