A premium sunglasses model from Smith featuring ChromaPop™ polarized lenses, a modest wraparound rectangle-square frame, and performance detailing that transitions from water to snow to everyday wear.Why we like it:We like the Backcast for its blend of high-performance optics (polarized, photochromic options) and refined styling that works on the mountain or off.Features and Functions:ChromaPop™ polarized lenses for enhanced clarity and color; photochromic options; durable nylon or bio-based frames; leash-compatible temples; AutoLock hinges; scratch-resistant coatings.Fit and Sizing:Medium-to-large fit, 6-base lens curvature for modest wrap; rubber-grip nose and temple pads hold frame in place during activity.Bottom Line:An outstanding all-purpose sunglasses option for skiers, riders, outdoors enthusiasts and everyday use.