Biff Sunglasses shock absorbing This product meets Nordstrom Sustainably

This product meets Nordstrom Sustainably Sourced Materials criteria: contains at least 30% sustainably sourced materials

Fleece lining for warmth and comfort

MEMBRANE: GORE-TEX - GORE-TEX keeps your feet dry -from the outside as well as from the inside

and a Thermo Fit heel to provide a secure and comfortable fit

Inner DryFlex™ bags and outer seam-sealed siliconized nylon bag with water-resistant zipper

Biff Sunglasses shock absorbing This product meets Nordstrom SustainablyThis sunglass features optical grade shatterproof Polycarbonate lenses that are lightweight, durable and have been developed to perform in a wide range of temperatures and conditions. The lenses offer distortion free optics, they exceed the FDA ANSI Z80. 3 standards for impact resistance and they filter out 100% of the dangerous UV light up to 400 nanometers. The frames are designed and manufactured using the highest quality materials and are built