Product size: 8.46*7.28inch/21.5*18.5cm Great ForWildland and Urban Fire Fighting, Amateur Ham Radio, SAR, Search & Rescue, Police, Tactical, LE, EMS, Ski Patrol, Mountain Rescue, Rigging, Race Events, Construction, Industrial, Hiking, Biking, Camping, Fishing, Hunting, Traveling, Touring. Safety / Performance Genuine Reflective provide Superior Low Light Visibility . Vertical Radio Orientation Improves Reception, Extends Antenna Life, and Reduces chance of Chest Injury during a forward fall (e.g. Ski Patrol) vs. harnesses which position the radio on top of your sternum. ConvenienceQuick Access Center Pocket holds Spare Battery, Energy Bar, etc. Zippered Rear Pocket holds thin items like Cell Phone, Trauma Shears, Nitrile Gloves, Repeater Frequencies Info, ID, Notes, etc. Both radio pockets quickly and easily adjust in length and girth. Put your primary radio on one side, and a secondary radio, GPS, Scanner, or Extended Life Battery on the other. Two Pen Pockets on front allow you to keep writing implements handy. One-Size-Fits-Most: Unisex - fits Men and Women. Fully Adjustable Shoulder Straps with Quick Release Buckles easily adjust to hold radios securely on torso.