The Patagonia Men&';s Ridge Flow Shirt is designed for long runs on the road or trail, keeping you cool, dry, and comfortable. Made from lightweight, 100% recycled fabric, it wicks moisture, dries quickly, and enhances breathability with a unique jacquard design. Side vents improve mobility, while a soft feel ensures next-to-skin comfort. An odor-control finish helps keep things fresh, and a reflective logo boosts visibility in low light. Made in a Fair Trade Certified(TM) factory. Key Features: Breathable & Fast-Drying - Lightweight recycled fabric wicks moisture and dries quickly for all-day comfort. Built for Movement - Side vents improve fit and mobility during activity. Odor Control & Visibility - HeiQA(R) Mint finish fights odors, and a reflective logo enhances visibility in low light.