Electric Swingarm Sunglasses Frame:Matte Black Single handed switching with thumb

Single handed switching with thumb or index finger

Heel cap includes a molded fin strap keeper to eliminate strap slippage

It is reinforced in all high stress areas such as elbows and knees

capable of handling both your average up to record size fish

Dimensions: 36"x12"x6" (91

Electric Swingarm Sunglasses Frame:Matte Black Single handed switching with thumbThe Swingarm is lightweight and heavy duty. Purpose built around the innovative double action hinge system, offering uncompromising fit and function. FRAME: 6 base mold injected Grilamid frame with an innovative double action hinge system. OPTICS: 6 base OHM Polycarbonate lens. 100% UV protection. Up to 98% Blue Light protection. GREY TINT: VLT 10% . Optimal lens for daily use. Increased clarity and depth perception while providing visual comfort.