HWK UHX Block Cold (-8C/-15C) | 25g Fluoro-Free then finish with a roto

then finish with a roto wool

Perfect for adhering a new layer of wax after use due to its wax additive

A top-of-the-line finishing powder for fine and fresh snow types in the -7C to -20C

as you would expect

A smaller side for smaller grooves and touch ups

HWK UHX Block Cold (-8C/-15C) | 25g Fluoro-Free then finish with a rotoHWK UHX line is the cat's pajamas when it comes to fluoro free race wax! A new formula starting in 2026, the UHX Blocks are still an amazing top coat for fast top speed and acceleration. The UHX Cold is best for mild dry snow under 8C. Load the block on half of a wool roto brush, apply to ski base with 2 3 passes, then buff with the clean half of your wool for another 2 3 passes.