1. Material: flannel
2. Uses: keep warm, reduce noise, waterproof
3. Made of fine flannel material, soft and skin-friendly
4. The earmuffs have good elasticity and are comfortable to wear
5. Dimensions: S: 17 x 12 x 0.5 cm, M: 22 x 17 x 0.5 cm, L: 25 x 20 x 0.5 cm
6. Weight: S: 12g, M: 16g, L: 26g
7. Packing: PE bag