Seirus HWS Dynamax Quick Headliner Black. Specifications for Seirus HWS Dynamax Quick Headliner: Manufacturer: Seirus Color: Black Additional Features: Hat/Facemask/Neck Warmer Fabric/Material: Micro Denier Dual Density Thermax Fiber Features of Seirus HWS Dynamax Quick Headliner: Dyanmax: Micro Denier Dual Density Thermax Fiber 4-way stretch comfort Micro brushed inner Lightweight warm wicking Snug form-fit design Reflective stripes & logo Package Contents: Seirus HWS Dynamax Quick Headliner Seirus 807700010: HWS Dynamax Quick Headliner Black