Reason OTG Goggles Size:One Size Wide-mouth Big Zip opening is

Wide-mouth Big Zip opening is easy to fill and clean

micro-suede fabric on the interior front zipper for added comfort on your chin

Universal carbide flextips allow for more precise pole use and better grip in variable terrain

PowerPro Super Slick 8 is Smooth as Silk - 8 yarn Spectra fiber construction braided under high tension to create a live surface that feels smooth as silk

Easy access to your gear through oversized

Reason OTG Goggles Size:One Size Wide-mouth Big Zip opening isWe never take clear vision for granted, so that you can. The Smith Reason OTG goggles are over the glasses 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. Designed with larger face shapes in mind, they provide a helmet compatible, pressure free fit that lets your glasses sit naturally for comfort that lasts