Winter Helmet Liner Beanie Fits 54-61cmSuperior Thermal Insulation & Windproof Crafted from high density functional fabric, this skull cap acts as a barrier against biting winds while trapping essential body heat. Advanced Moisture Wicking & Rapid Dry Tech The breathable micro mesh structure efficiently pulls moisture away from your skin to the outer layer for rapid evaporation. Precision Fit & Helmet Compatible (54 61cm) Designed with an ultra thin, low profile silhouette, this liner fits

The integrated PP support plate reinforces the bottom of the bag

can be hung and placed

Built with a slim silhouette that hugs your top tube

Six brightness levels let you customise your ride

The velcro straps make it easy to fasten the bag to the bike’s frame below the seat

high-strength aluminum alloy

Perfect Under-Helmet Fit: Whether you’re rocking an open-face for the daily commute or a full-face for a weekend trek

ensuring a comfortable cycling experience

Weight:333g

Easy to Charge and Lasting Battery Life

Helthy metal titanium avoids bacterial growth healthy drinking water does not contain dirt

Finger-Free Comfort for Every Ride