Heavy Duty Surveyor Safety VestDesigned for tough duty and long lasting wear.Woven Fabric Bias Tape & Heavy Black Webbing Reinforcement. All fabric edges are reinforced with heavy trim. Heavy duty snap front,Website:http://www.tianyuesafety.com, 8 pockets,Velcro and grommets for attaching tools. Rear pocket for plans or large size documents. Includes ID badge pocket.2” Class 2 Silver Reflective Tape. Closure: Heavy metal Chrome Snaps. Grommets at neck for tool keepers/lanyards. Materials: 100% Polyester Mesh & 100% Polyester Solid Twill (pockets). Meets ANSI/ISEA 107-2010 Standards.Sizes: M, L, XL, 2X, 3X, 4X, 5X