Smith Optics Forge Polarized Sunglasses-Matte Tortoise - Polarized Brown 18350 Built-in rechargeable Li-ion battery provides

Built-in rechargeable Li-ion battery provides runtime up to 1 hour

Turbo boost output5

89" (48mm)

Material: HA-III military hard-anodized finish aluminum alloy

The Siphon can be used to make a gravity system out of any water container

Smith Optics Forge Polarized Sunglasses-Matte Tortoise - Polarized Brown 18350 Built-in rechargeable Li-ion battery providesSurveys big brother, Forge is for those looking for additional coverage to protect from the elements. Megol nosepads and temples will ensure proper fit and all day comfort. The taller lens shape and thicker temples provide additional sun protection for those with larger faces. Specifications: Carbonic TLT lenses Large fit large coverage Hydrophilic megol temple & nose pads for a secure fit Auto lock hinges Evolve frame material 61 42 17 125