Trax® high friction rubber is on the leading edge of technology.

TRAX rubber was developed by our rubber scientist with a Ph.D. in Material Science / Chemical Engineering with a specialty in Rubber Science.  It was specifically engineered to give the best friction, performance, and durability on rock and plastic holds.  All Evolv athletes, many who are the top climbers in the world, use TRAX rubber on their shoes to climb at the highest level.


Trax® GT

Non-marking and longer lasting rubber for gym rentals.


Trax® SAS

Our primary compound offering the best friction on the market.


Both Trax® and Yosemite Bum® are divisions of Evolv®.

This guarantees that your shoes are expertly resoled at the highest quality.