Seirus Heatwave Skull Liner
Seirus Men's Heatwave Skull Liner is a durable performance cap for the winter adventurer. Designed to fit comfortably under a hood and provide unbeatable warmth without the bulk.
- Our exclusive Heatwave thermodynamic lining as a skull liner
- Flat seam construction
- Reinforced stitching for lasting strength
- 4-way stretch
- Cut and sewn, form-fitting construction
- Fits under helmet