Used to fold trousers under to give a better look in uniform or can be used for a quick and to shorten the length of your trousers. The bands are made from a durable elasticated and fray resistant material with durable sticker at either end. Elastic design for comfortable application and are suitable for not only mountain bike, bicycle, but also a variety of scenes. Features -Color:Blue -Material:Elastic band -Size:12.00X7.50X0.20cm/4.72X2.95X0.08in - Sturdy belt, easy for you to wear, keep your pants neat always. You can tighten the trousers to prevent debris from winding - Roll the pants inward around the bands, easy to use the fixing belt. - The product simple design but practical usage, everyone deserves to one! - Keep your pants tightly to prevent cold air, sand from your pants legs. - Applied in hiking, camping, skiing, riding, yoga mat water-bottle in the bike and etc. Package list: 2 x pairs of belts