so as your speed or heart rate increases so will the fan speed

UPF rated for sun protection

or to be used as an extra outer layer during times of low activity in the mountains

Hydrophobic mesh lining

Provide basic wind coverage while wearing insulated gloves (gloves not included)

Arc Endless Eyewear Retainer Cable RideMt Eyak so as your speed orThe ARC retainer collection brings a secure fit coupled with replaceable, interchangeable, articulating ends to complement the widest range of eyewear temple sizes. Whether slashing the single track or slaying trout on the river, Croakies Endless Length Adjustment technology, featured on the ARC Endless, delivers an optimized, snug fit so you dont lose your shades during performance activities. Adjustable, coated stainless steel cable 14, 16, and 18"