Smith Knowledge OTG Nordic Weight : 90 g (3

Weight : 90 g (3

A length adjustment buckle lets you dial in the ideal length

The G-Bone shaft

Square hinge end holds belay loop securely in place

Smith Knowledge OTG Nordic Weight : 90 g (3We never take clear vision for granted. The Smith Knowledge OTG goggles are over the glass and optical docking station compatible (ODS). In other words, you can wear them over your prescription glasses or use our ODS prescription lens insert to maintain the sharpest vision possible. The regulator adjustable lens ventilation keeps the air flowing for consistent fog free performance. Add a pressure free fit around the temples, and you've found the