For ultimate comfort, blister prevention, highest slope performance increase and thermoregulation.

Using unique BearZones & BearTubes, as well as some very clever nanotechnology, these BRBL® socks provide moisture management, better oxygenation, antimicrobial technology and reinforced areas all to help improve endurance and control. ThermoCool technology helps keep your feet warm when it's cold and cool when you're hot.

Perfect for advanced trail-running, especially through changing altitudes and unpredictable environments.

08881 BORNEO
76% Nylon
22% Polypropylene
2% Elastane