New Lighter Weight Ripstop Fabric Made from lightweight, DWR-coated, quick-dry, and durable ripstop fabric, it’s perfect for early misty mornings or cool afternoons. The Thunderbolt features front and rear ventilation, a five-pocket setup, and a standard rear stash pocket, providing you with plenty of storage options. Dress it up, beat it up, the new Thunderbolt is a true "from the job site to campsite" shirt built for you to move in, but still looks great...Just save the clean one for date night. 64% Cotton / 33% Nylon / 3% Spandex FEATURES: • Features: • 5-Pocket Layout, including Chest Pocket, Pen Pocket & Large Rear Stash Pocket • Lightweight • Durable Water Resistant Coating • UPF 50 • Logo cat eye buttons • Front Zippered Vent, Rear Centerline Vent