1.ELASTIC & ADJUSTABLE Reflective safety vest shoulder to waist expands from 13" to 21", waist circumference expands from 27" to 40"; Reflective belt waist circumference expands from 27" to 47"comes with 2 adjustable reflective bands are the for arm, wrist, ankle and leg. 2.HIGHLY VISIBLE & SAFE Excellent 360 reflective bands keep you safe in all weather conditions(rain, fog, dark) at day or night. Reflective running gear can be seen from more. 3.HIGH QUALITY Reflective bands are made of a top quality Nylon fabric and super-bright reflective silver stripes with a belt buckle and strap adjusters made of strong ,hard plastic which will withstand a lifetime of repeated use. 4.COMFORTABLE Unlike vests, these straps are more comfy. It is lightweight easy to carry. You can slip them on and adjust the straps to your comfort. You don't need to worry about sweaty vests that add another layer of clothing. 5.FIT FOR MAN, WOMAN & KIDS Our reflective bands are for any age and gender Use them while out walking, jogging, running, dog walking, cycling or even motorbiking. Put a band round your dog's neck and use it as a high visibility collar for additional safety