Treeline Sunglasses Black Slate Color:Black slate Sturdy pin connectors are used

Sturdy pin connectors are used to connect to Premier Alley Frames

Made to go anywhere

•Cushioned BIRKENSTOCK soft footbed creates custom support with wear

A partially serrated edge makes cutting looped and synthetic materials a breeze

or provides great traction

Treeline Sunglasses Black Slate Color:Black slate Sturdy pin connectors are usedMountaineering sunglasses for the modern explorer. A classic aviator shape meets the iconic glacier goggle. Removable magnetic sun shields protect your eyes from side glare, while perforations prevent fogging and enhance peripheral vision. Best Uses: mountainBackcountry & Downhill Skiing mapHiking climberRock Climbing fishWater Activities Red Dot Design Award Winning Polarized Lenses Removable Magnetic Sun Shields SuperLight Recycled Frames All Day