KEEP YOUR LEG WARM: Our Cycling Leg Sleeves made of soft Thermal fleece lining which can keep your legs warm in Autumn or Cold winter.When you start biking or running in cold morning then you can use the legwarmers. The leg warmers can be easily removed and stashed in a pocket or pack when it get hot one or two hours later HIGH ELASTICITY & BREATHABLE:Soft and breathable materials that made of lightweight 84% nylon +16% Spandex, it will not make your legs feel tight with high elasticity.More importantly,We also added a breathable splicing material design and make it moisture wicking, while keeping warm your legs will not feel stuffy UPGRADE NON-SLIP BAND:To wear them for a long time without falling off, we add anti-slip highly elastic band which add high-quality silicone on the top of full long leg sleeves, it can hold up the position all the time HUMANIZED DESIGN: ?Widening elastic band is added to the top to prevent the sleeve from falling.?Reflective strips - add an insurance to your night. ?Exquisite stitching -Our leg sleeves are more incredibly durable and stretchy. ?Protective joint-Stop the cold from invading your joints and leave no regrets for your old life FITS ALL KINDS OF ACTIVITY: If you live in the fall or early winter ,bike riding arm warmers are a very nice thing to have. These do a great job of cutting the cold in the brisk, damp mornings.our lightweight leg sleeves will keep you warm whether you're running,playing basketball, cycling, gym or even footbal