Smith Optics Challis ChromaPop Polarized Men's Sunglasses-Matte Black - Polarized Blue Mirror Exclude It is made of lightweight

It is made of lightweight aluminum alloy material with a compact uni-body structure

Includes high-energy 123A battery with 10-year shelf life

Sometimes water just isn’t enough—that’s why we reinvented the travel mug for a better on-the-go coffee and tea experience

Community training insights from peer groups in Suunto MovescountÂ(coming)

320 lumens of maximum output

Smith Optics Challis ChromaPop Polarized Men's Sunglasses-Matte Black - Polarized Blue Mirror Exclude It is made of lightweightMatching the sweeping profile and sport influenced wrap of its larger counterpart, the Colson, the Challis is perfect for those seeking a tighter fit and a slightly smaller lens profile. This 8 base wrap utilizes our premium ChromaPop and Techlite glass lens technologies for unparalleled optical clarity. Integrating premium spring hinges into the thin, flexible temples, this piece is perfect to accompany you down the road less traveled. Product