Inspired by the hardworking individuals carrying heavy loads of equipment as well as guiding others, the Porter is stunningly built from military-grade stainless and matte rubber to be unrivaled in superior aesthetics and lightweight performance. Carry on and elevate your everyday with the Porter - wherever you go next.This style utilizes BUNP, aka the BEX Universatility SystemWhat's Included*- EVA molded sunglass case- A soft microfiber sleeve- Extra screws- Extra nose pads- Universatility tool- Eyeglass screwdriver*Color, size and shape of contents may vary depending on style.Porter's frame measurements in millimeters provide a reference for customers to determine the size of the frames and help them estimate the fit for their face.1. Temple Length: 140mm2. Nose Bridge Width: 15mm3. Lens Width: 58mm