Keep Your Ears Warm & Comfortable: Enhance your active outdoor lifestyle; whether youre zipping down a mountainside in sub-zero temperatures, taking an early morning run, or walking home from work in the cold of winter, youll be warm and comfortable. Portable folding winter earmuffs can be easily folded and put in a bag, compact and easy to store. Go anywhere Put it in your pocket or bag when not in use. Therefore, when you are out, you never have to worry about losing them. Head-mounted earmuffs have strong elasticity, not too tight or too loose, not easy to slip and shift. No matter what type of activity you are doing, you can keep it in place to a large extent. Make sure it fits tightly to your ears. 3M reflective warning material, outdoor safety protection concept design. Effectively reduce potential safety hazards caused by poor sight of others. The dark-textured waterproof material effectively solves the dual needs of texture and wear resistance and waterproofing Widely used, very suitable for any outdoor activities. Skating, sledding, snow tube, camping, hiking, skiing, snowboarding, etc. When having fun in the snow, keep your ears warm and comfortable. Whether you are working out or out, you will love the warmth and performance of our earmuffs.