This engages the airflow between the frame and the lenses and thus keeps the rider's vision crystal clear

White silicone logo

Minimal fogging thanks to 4 ventilation holes

highly stressed knees

uyn trekking one cool socks men Size:42/44 This engages the airflow betweenHot days will no longer be a problem on your hikes: TREKKING ONE COOL socks are the lightweight version of the revolutionary TREKKING ONE. They combine the comfort and advanced functionality of innovative ZEROCUFF technology with the breathability and lightness of bio based NATEX yarn. The absence of the cuff ensures better blood circulation for feet that are never swollen or tired even after hours of walking. COOL AIR FLOW technology ensures better