Hi Vis Reflector Safety Vest - Best High Visibility Gear EXTREMELY ADAPTABLE. Great accessories for cycling, jogging, motor biking, dog walking, and more EXTREMELY LIGHTWEIGHT. At 6.5 ounces, you will not notice these at all. Keep one in your car or pack EXTREMELY COMFORTABLE. This vest has elastic adjustable straps DESIGNED to fit and allow full motion PERFECT FOR LONG DISTANCE RUNNERS- Bring it on your next trail race, relay race, night race EXTREMELY REFLECTIVE. Thanks to Hi Viz Neon reflective strips, you will be noticed, 360, 24/7