Ultraventure 4 Size:10 and odor resistance of 100%

and odor resistance of 100% Merino wool with interlock knit for comfort

• Designed in Boulder

Large diagonal zipper for easy entry for necessities of any size that fits

100% recycled breathable mesh upper

The lace lock system attaches to the shoe tongue

Ultraventure 4 Size:10 and odor resistance of 100%Discover comfort worth sweating over with the fourth generation of Topo Athletic's best selling trail runner. Ultraventure 4's plush platform combines with their signature roomy toe box to deliver long lasting comfort, while the ZipFoam midsole offers lightweight response. Topo Athletic's Vibram XS Trek EVO outsole offers excellent multi surface traction, with a lug pattern and depth optimally designed for light to moderate trails and for easy trail