Reactor Lightweight Liner running stability and energy return making

stability and energy return making it the ultimate choice for trail runners demanding the best

secure and silent grip

they provide maximum peripheral vision and the crisp visuals of contrast and color-boosting ChromaPop™ for a terrain-defining view

the automatic brakes are much easier to use

Reactor Lightweight Liner running stability and energy return makingOptimized 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,