What you will receive: there are 4 sets of chin straps in the package, each set contains 1 piece of a long strap and 1 piece of short strap with single snap, enough could meet your daily exercise needs and replacement requirementsFine workmanship: these replacement chin straps are made of quality material, which features breathable and comfortable to wear, to your , to hold the helmet in place, providing you with a both comfy and environment for sportsEasy to carry: when you're to exercise, like , you can put black sports chin strap on your head to your helmet, and when you 't need to use it, you can carry it in your hand, the light weight will not weigh you too muchAdjustable size: ice chin strap is equipped with an adjustable buckle, which you can use with 1 hand to adjust the size to your comfort and tightness, the adjustable makes it suitable for most people's head circumference, convenient and practicalEasy to install: this sports replacement chin strap is suitable for the helmet with a detachable strap, you 't need any tools to attach it to the helmet, and through simple installation, you can reduce the probability of sports accidents, which will bring to , and make you feel at ease and unrestrainedsize:Length: 27.5cmShort: 5cmMaterial:webbingcolour:blackPackage Contents:2 pair * helmet Chin StrapsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.