Hotronic Foot Warmer XLP 1C Custom (pr) probe the Crystal has a 100%

the Crystal has a 100% Grip weave securing the fibers to the sheath as well as Edge+ material sealing the edges against fraying

Stiffest PG

The ultra-durable three-layer fabric repels snow and sleet but allows moisture and sweat to escape

even when the going gets rowdy

not only must you give your all

Hotronic Foot Warmer XLP 1C Custom (pr) probe the Crystal has a 100%Don't keep fighting the cold weather on a powder day. Stay warm all day long with custom boot heaters that integrate with any existing insole and ski boot. The Long lasting performance will make sure you stay out on the slops for longer in blistering conditions. The slim design helps elevate any added pressure that may be caused for add on toe warmers in an already cramped ski boot. The three constant heat power settings, and the fourth Power Boost