For maximum durability at the lightest weight, Patagonia's Light Farrier's Shirt out of an abrasion-resistant yet comfortable, breathable hemp/recycled polyester/spandex fabric. Features: Made from lightweight yet durable hemp/recycled polyester/spandex plain We've. Collar can be worn down for increased airflow or flipped up for additional sun protection. Two Deep Chest Pockets. Button-Front Placket with Sturdy Metal Buttons. Longer Sleeve Plackets and Button-Adjustable Cuffs. Mid-Length Straight Hem. Fair Trade Certified sewn.