Superlight Stretch Mountain Bike Shorts for All-Day ComfortFox Flexair Lite Shorts are designed to provide superior pedal efficiency for maximum comfort and performance on the bike and feature our most ventilated mesh body material. The superlight, all-way stretch TruMotion fabric is treated with a durable water-repellant coating for added weather resistance in addition to the trail-tuned performance. Fox’s proven race-ratchet closure system allows for quick and easy adjustments to provide the perfect fit, while a zip pocket keeps your essential items secure.