Pit Viper - The Voltage Flip-Offs - Pink/Purple - Regular BIX Xero took their embedded TrailFoam™

Xero took their embedded TrailFoam™ layer (that evens out the bumps) and wrapped it around the upper

Raglan sleeve construction to aid movement

Updated stretch and smooth hand-feel

Bio-based Dyneema® upper is lined with a G+® Graphene membrane for increased thermoregulation

Pit Viper - The Voltage Flip-Offs - Pink/Purple - Regular BIX Xero took their embedded TrailFoam™Flip off your stepdad like never before in the improved Flip Off 2. 0. Smoother Flip Up Technology, grippier ear and nosepieces, and a more aggressive lens angle enhances sport performance and optical intimidation levels. Now available in two sizes so all head volumes can swing for the benches. Details: Lens: Polycarbonate Lens Coatings: Hydrophobic Look Thru Color: Grey Light Transmission: 13%, CAT 3 100% UVA + UVB Protection No slip grip rubberized