La Sportiva Sender Liner

"Experience maximum comfort and support on your ski tours with the Sender Liner from La Sportiva. These thermoformable liners adapt perfectly to your feet and offer a customized fit that significantly enhances your skiing experience. The use of dual-density, water-repellent Ultralonu00ae foam ensures that your ankles are optimally protected and shocks are effectively cushioned while you ski down the slopesu00e4."
"The Sender Liner has been specially developed for compatibility with the Senderboots and offers a stabilizing fit that prioritizes support and comfort. This means you are perfectly equipped to get the most out of your skiing day from the first to the last runs. Whether on the piste or on ski tours in deep powder snow, this inner boot is the perfect choice for all leisure activities in the snow"