Backcast Matte Black Frame with ChromaPop Glass Polarized Blue Mirror Size:One Size embossed case back and screw-in

embossed case back and screw-in crown

Speckle midsole

Please note this is only the TrackPak Spare Box and the Quick Release Base is sold separately or all together as part of our two-pack combo kit

sweat-wicking six-panel ball cap for hikes and climbs

4-oz 96% NetPlus® postconsumer recycled nylon made from recycled fishing nets to help reduce ocean plastic pollution/4% spandex plain weave with a durable water repellent (DWR) finish made without perfluorinated chemicals (PFCs/PFAS)

Backcast Matte Black Frame with ChromaPop Glass Polarized Blue Mirror Size:One Size embossed case back and screw-inThe Smith Backcast sunglasses balance the glare cutting polarized tech you need on the water with a look that fits everyday wear. Details like leash compatible temples and a modest wrap elevate performance on and off the water. Vision ChromaPop polarized lenses cut glare and enhance color and contrast ChromaPop Glass polarized lenses cut glare and enhance color and contrast, and are highly scratch resistant ChromaPop Glass PolarChromic lenses combine