509 Delta R4 Ignite Helmet YCRF_lenses_shields while the lug position and

while the lug position and spacing is engineered to prevent packing

And all the high-end features you would expect to boot

The elasticized arch brace of the Classic Hike Full Cushion Solid Crew will ensure a secure fit while you hike

TPU hard shell finger knuckles

Made with a midweight 180 gsm cotton-elastane

509 Delta R4 Ignite Helmet YCRF_lenses_shields while the lug position andThe innovative new 509 Delta R4 Ignite Helmet sets the new standard for modular flip up face shield performance with Ignite dual pane heating technology for clear, ice and fog free vision in sub zero conditions. The sunshield is oversized for maximum field of view and flips up instantly with the push of a glove friendly button. Built for maximum warmth and convenience, the helmet's long list of features includes climate control venting and the glove