2 PCS Earmuff Head Beam For Sennheiser GSP600 GSP500 GSP670,Style: Ice Gel 1. Material introduction:- Nano leather, soft and comfortable leather without pain- The mesh has good air permeability and is refreshing to wear in summer-Lambskin, delicate skin texture, soothes the pressure on the auricle, and has a long service life2. Soft and comfortable, meet the needs of daily wearing, no pressure3. Good air permeability, not easy to crack4. Easy to replace5. Good sound insulation, anti-slip, good air permeability and elasticity