Biotrek Socks M Size:45/47 with non-slip rubber sole suitable

with non-slip rubber sole suitable for all types of terrain

This harness design also provides quick-access side pockets

Sierra's timeless and flattering rounded P3 shape is a tribute to Revo's best-selling styles from the 1995 Classic and H2O Collections

The look is completed with a Sportalm label on the back and a small collection transfer on the front

an internal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop

Biotrek Socks M Size:45/47 with non-slip rubber sole suitableWearing the right gear can make all the difference in your outdoor experience, and with UYN BIOTREK socks your feet will experience a feeling you've never experienced before. Made with a combination of the most advanced protection and wicking technologies, along with innovative, bio based materials such as NATEX, which provides extreme lightness and speed of drying. Combined with the advanced hydrophilic properties of ECOLYPT, your feet will always