Warm

Discover the patented innovation behind Laetts' warmest ultralight socks — weighing just 60–80g/pair. Powered by our patented HygroHeat™ technology, these socks deliver high-performance insulation without added bulk, making them a top choice among professional skiers and snowboarders.

Engineered for precision, agility, and warmth, this collection redefines what thermal socks can be: ultra-light, FIR-activated, and built for real movement.
Stay fast. Stay warm. Stay in control.