Reactor Lightweight Liner Tshirt this Sutro-inspired design offers style

this Sutro-inspired design offers style and function for any face size

Each year we hear from countless thru-hikers that this rugged sock is the only option that truly takes on the rigors of the trail

Core Carbon 89 Lite was recently awarded the Skialper Light Smart Choice 2024 Award and the Alpin Gewichts-Tipp Award

• Low profile outsole/midsole for more technical footwork and edging capabilities

Merino Wool is at home on the trail

Reactor Lightweight Liner Tshirt this Sutro-inspired design offers styleOptimized for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite Pro fabric, which uses infrared absorbing ceramic pigments and hollow core fibers to trap body heat. Adding up to 4C 7F of warmth with minimal bulk, its ideal for ultralight expeditions. Stretch knit fabric and articulated arm openings ensure unrestricted mobility. Treated with HeiQ Fresh odor control, its quick drying,