R1 Ultralight Zip Neck - Long Sleeve - Men's Cross Country Ski This model comes with Black

This model comes with Black Edition sidewall reinforcement

for cyclists

Effective against some protozoa

The No-Show length rests below the ankle and features a heel tab to protect against chafing

When bikepacking

R1 Ultralight Zip Neck - Long Sleeve - Men's Cross Country Ski This model comes with BlackA lighter, more breathable addition to our R1 family, built to regulate your temperature from big wall climbs to technical traverses and everything in between. Its almost as light as your favourite baselayer, with a smooth, abrasion resistant face fabric you wont have to worry about shredding when you're bushwhacking or on the sharp end. Made in a Fair Trade Certified factory.