Achsoo Ultralight Reflective Running Vest Backpack Marathon Hiking Bags Hydration Pack Outdoor Sport Bag Cycling Pack

MATERIAL- Made of ultralight nylon,spandex and polyester fiber, breathable mesh back and shoulder strap,very lightweigh comfortable and durable.
SIZE- One size,Really useful chest circumference 78-110cm / 30.7-43.3 inch,so it will possibly fit such a lot body sizes and keep high stability.
REFLECTIVE STRIP DESIGN FOR SAFETY – Front and Back Reflective Strip Design, make sure safety in any light at night throughout sport .
MULTIPLE STORAGE COMPARTMENTS – Enough pockets and pouches that may store items like mobile phone, keys, thin raincoat, water bottle, hydration bladder and other items for outside activities.
SUITABLE FOR VARIOUS OUTDOOR ACTIVITIES – For night walking, cycling, mountaineering, mountaineering trail and all other outside sports and exercise.