Chums Ripcord Cypher they are made with Shred

they are made with Shred Shield™ technology for enhanced durability

Vibram TC5+ outsole provides exceptional traction for outdoor multi-sport activities

The Daylite® Plus shines on its own for daily needs and adventures

and Imported Materials Water Bottle Adapter Yes Cartridge replacement indicator Yes

…and that's just to start

Chums Ripcord Cypher they are made with ShredMeet the Ripcord Retainer the perfect fusion of brains and brawn. This retainer offers unparalleled functionality thanks to its harpoon system, which allows for swapping between two sets of interchangeable silicone ends, to adapt to countless eyewear styles. From wire framed aviators to the thickest, chunkiest polycarbonate frames, the Ripcord plays nice with just about any pair of glasses you can throw at it. Crafted in the USA from durable 3mm nylon