The adjustable mirror opening is wide and compatible with many vehicle models. Installation is easy, just insert it into the handlebar and tie it, no tools are required. The wrist opening is large, making it easier to insert and remove your hands. The surface is made of PU leather material with high waterproof performance, so even if it rains suddenly, the rider's hands can stay dry and comfortable. The lining uses heat-retaining and heat-generating fleece material to store heat. The surface of this handlebar cover uses PU leather material. It makes use of the leather-like texture to create a stylish look that neoprene doesn't have. As well as being windproof, the inside of the cover uses brushed fleece, which feels good against the skin and prevents the warmth inside the cover from escaping.