What Our Gearhead(R) Experts Are Saying:"I wore The Hawksbill Altimeter Sunglasses on a hot camping trip and they never slipped once, even sweating through a hike to the site. Cleaning the lenses off at camp took about two seconds too."Bright days at camp or on the trail call for shades that actually stay put, and The Hawksbill Altimeter Sunglasses deliver exactly that. The rubberized touchpoints grip through sweat and movement, so you're not constantly pushing them back up your nose on a hike. The smoke lens cuts glare without distorting color, and the nearly indestructible frame shrugs off the kind of drops and knocks that come with a summer spent outside.