Water resistant, durable mountain bike bibs Wear the Defend Fire Bib on your next absolute scorcher of a run. These fleece-lined bibs with stretch ripstop lining will keep you ripping runs longer when the conditions get chilly. With a run as hot as yours, you’ll also be grateful for the breathable, Polartec® Alpha® insulation to keep you cool—no need to keep removing or adding layers as you shred—while the DWR finish sheds moisture, dirt, and debris like a champ. The proven race rachet closure means you can keep them snug while also make fit adjustments quickly and easily, on the fly. Polartec® Alpha® insulation features adaptable breathability to help eliminate the need of shedding or adding layers while on the move Proven race ratchet closure provides secure fit and quick on-the-fly adjustments Water bottle storage with elastic security and zip pockets increase functionality and storage options Secure zip hand pockets Tapered lower leg reduces snag and drag TruDri® fabrics move sweat away from body to keep you dry DWR finish sheds moisture, dirt, and debris 83% polyester, 10% polyamide nylon, 7% elastane