VLS (Variable Lens System) design allows the transfer of standard and injection moulded lens’ in the same frame

Ball Grade: 10

which means wet weather riding is not a  problem

Available in saddle widths 13

3M Thinsulate insulation temperature rated to -22°F

Fox Dropframe Pro Flow Helmet - L - Black Envelope Shipping VLS (Variable Lens System) designMaximum coverage, open face mountain bike helmet The Dropframe Pro Flow Helmet is a game changing, open face 3 4 enduro helmet. It features Mips, the BOA Fit System for class leading fit and security, increased ventilation, plus an Ionic+ liner and cheek pads to optimize fit and comfort.