Seirus Coolmax Micro Dome Stretch Fleece Helmet Liner One-Size Fits Most Rooftop One 21700 rechargeable li-ion battery

One 21700 rechargeable li-ion battery (included) or one 18650 rechargeable li-ion battery with the ALF-18 battery holder (not included)

Reinforced toe box for protection

These tights feature a straight leg style and a comfortable 30 inch inseam

or snacks while on the go

even at -40 C/F temperatures

Seirus Coolmax Micro Dome Stretch Fleece Helmet Liner One-Size Fits Most Rooftop One 21700 rechargeable li-ion batteryThe Seirus Innovation Micro Dome liner is made from super soft microfleece jersey with a Coolmax crown that wicks moisture away from your skin. This fitted skull cap features flat seam construction and can be worn alone or under a hat or helmet. The thin, 4 way stretch fabric covers your head and ears, and fits comfortably under a hat or helmet. The Seirus Innovation Micro Dome liner features flat seam construction, making it the perfect liner.