Aero Visor Color:White 100% Merino wool provides the

100% Merino wool provides the ultimate in breathability and comfort

Designed with an inclinometer and a built-in compass to measure slope angle and aspect

you're gonna love what else this sock brings

With an angle range of zero to sixty degrees

What happens when Tommy Caldwell and Alex Honnold look to improve a classic design

Aero Visor Color:White 100% Merino wool provides theAre you an active, on the go kind of person with minimalist tendencies? The ultra lightweight Aero Visor should go with you out the door. It tags along effortlessly because its extra wide folding Clamshell Brim packs down to almost nothing. The open crown offers maximum ventilation. And even though it's only 1. 6 ounces, it still wicks, shades, and holds your sunglasses for you.