Biehler's Thermal Rain Bib Shorts are designed with a micro-fleece lining and a warming and water-repellent Stelvio® outer fabric that is highly elastic for optimal comfort. Details include a premium Air Flow padding with Breath Tech technology, seamless straps with laser cut perforations, reflective patches for safety, and flat-lock stitching to prevent irritation. Warming and water-repellent Micro-fleece lining High elasticity for optimal comfort Premium Air Flow padding with Breath Tech technology Flat-lock stitching to prevent irritation Seamless straps with laser cut perforations to reduce pressure on shoulders DWR (Durable Water Resistant) coating Recommended DWR-Refresher after 30 washes Reflective detailing Contains recycled fibers Bluesign® and Oekotex® approved Materials