Adjustable size: the elastic straps can be adjusted between 5 inches and 12 inches, make it fit for both men and women in all activities, and the strap retain its elasticity after usingQuality material: made of stainless steel metal clip with teeth and elastic strap, which has good elasticity and durability, convenient for you to useEffective functions: the clips have plastic inserts to protect your clothing, it work as pant clips, which can keep your pants from blowing while you are ridingSuitable occasions: the boot straps are attached to your pants and jeans to help you make your leg slim, which can match your pants, boots, suitable for sheet stretching, biking, skiing and other occasionsPackage contents: 4 pairs of boot clips (8 pieces), which have a long lifespan and serve for you to use for a long time