TYPE: 100% Polyester Material, Breathable, Lightweight, Durable, and Machine Washable in cold water | Customers who prefer a Loose-Fitting should order 1-2 sizes up. Please check the size chart before checking out! | HIGHLY VISIBLE WITH 360° REFLECTIVE WAVE: Black Color Body Vest is highly visible with FOUR 2-Inches wide reflective strips covering the waist, chest, shoulders, and back with a 360° Retro-Reflective light wave while you are working under daylight or low light environment. | 10 MULTI-FUNCTION POCKETS DESIGNED: The Vest comes with 10 Frontal Pockets with Zipper Velcro clamshell closure for easy access | lots of storage space for mobile phone, flashlight, markers, laser pointer, and other daily lightweight necessities. | APPLICATIONS: Multiple Applications for Municipal Workers, Constructions, Contractors, Renovation Professionals, Engineers, Surveyors, Forestry, Warehouse Personnel, Securities, Parking Attendants, Public Safety Officers, Airport Ground Crews, Crossing Safety Guard, Cycling, Wildness Hiking, Park Walking, Jogging, Motor Riding, or Volunteering. | CERTIFICATIONS: Meet ANSI/ISEA 107 Class 1 Type O Safety Standard. Any production defect is a guarantee for Exchange or Refund