Medium spherical lens

Made for everyday wear or with the athlete or medical patient in mind

In addition to the pre-shaped seamless liner its fit is customizable under ten minutes

waterproof and breathable HESTRA Triton polyamide fabric

Sidas CRT Thermo Liners Tools Medium spherical lensThe finest thermoformable liner. 100% thermoformable, this liner is designed for alpine or cross country ski boots with a low fitting volume. Designed with the same technology as the CRT, it is distinguished by its finesse and lightness. The removable flap is thermoformable and can also be replaced by an injectable Sidas flap or a Heat Ready heated flap. SIZES D K 1. Merry mesh lining: comfort, lightness, low thickness 2. Collar joint: high