Ready for every meter of elevation gain: The styles of 120 COOL TEC line These garments are ideal for warm days in the mountains and intense activities. The functional fiber blend combines temperature- and moisture-regulating merino wool with TENCEL™ Lyocell fibers, which efficiently absorb sweat and ensure a pleasantly dry, odor-resistant feel. Thanks to CORESPUN TECHNOLOGY, merino and TENCEL™ fibers are spun around a polyamide core, making the material particularly strong and durable. The fabric thus combines natural climate control, high durability, and superior comfort – inspired by nature and developed for mountain sports.