The Roka Alloy 54 Sunglasses may look like a stylish pair of aviators, but don't let their svelte design fool you--these shades are packed plenty of performance-oriented features to let you crush it on race day. The Carl Zeiss nylon lenses feature an anti-scratch and anti-fog treatment that delivers crystal clear vision from the bike to the run, and the stainless steel frame is strong, durable, and relatively light. Roka's Geko technology mimics the geometry and stickiness of gecko feet, providing solid retention no matter how much you sweat. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.
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Rising above a scene rich with extraordinary wildlife, pristine lakes, and alpine terrain, the Teton Range stands monument to the people who fought to protect it. These are mountains of the imagination. Mountains that led to the creation of Grand Teton National Park where you can explore over two hundred miles of trails, float the Snake River or enjoy the serenity of this remarkable place.
The pika is a close relative of the rabbits and hares, with two upper incisors on each side of the jaw, one behind the other. Being rock-gray in color, pikas are seldom seen until their shrill, metallic call reveals their presence.