Reactor Lightweight Liner performance wear To prevent these shades from

To prevent these shades from slipping off your face

including a rope carry system

The Smith Backcast sunglasses balance the glare-cutting polarized tech you need on the water with a look that fits everyday wear

No new screw holes

Reactor Lightweight Liner performance wear To prevent these shades fromOptimized 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,