Features: 1.Reflective and high visibility allows you to be seen in poor lighting conditions, greatly enhanced your running or cycling safety at night 2.Fully adjustable and elastic strap to fit over any sports clothing and accommodate different body sizes, allowing for full range of motion 3.Ultra lightweight and wide straps, do not add any wearing burden, provides superior comfort and larger reflective surface 4.Quick lock and release buckle to fasten the vest easily, will not move around when doing sports 5.Stay safe with this reflective vest in night cycling, running, walking, jogging, and other outdoor activitiesSpecification:Description:_x000D_This running vest is highly reflective and visible at night. It can enhance your safety in nighttime outdoor activities, perfect for night cycling, running, walking, jogging, etc._x000D__x000D_Features: _x000D_Reflective and high visibility allows you to be seen in poor lighting conditions, greatly enhanced your running or cycling safety at night. _x000D_Fully adjustable and elastic strap to fit over any sports clothing and accommodate different body sizes, allowing for full range of motion. _x000D_Ultra lightweight and wide straps, do not add any wearing burden, provides superior comfort and larger reflective surface. _x000D_Unisex and suitable for all seasons, hollowed out design, sweat resistant. _x000D_Quick lock and release buckle to fasten the vest easily, will not move around when doing sports. _x000D_Stay safe with this reflective vest in night cycling, running, walking, jogging, and other outdoor activities. _x000D__x000D_Specifications:_x000D_Condition: 100% brand new_x000D_Material: nylon_x000D_Color: green / orange (optional)_x000D_Length: 38-55cm / 15" - 21.7"_x000D_Waist: 70-98cm / 27.6" - 38.6"_x000D_Strap Width: 4cm / 1.6"_x000D_Package Weight: approx.120g_x000D__x000D_Package List:_x000D_1 * Reflective Vest_x000D__x000D_Note:_x000D_Please allow 0.2 inch error due to manual measurement, thanks for your understanding. PackageList: