The Patagonia Capilene 1 Base Layer Shirt is a men's short sleeve shirt in a solid red color, made of lightweight polyester knit fabric. It features a crew neck and a pullover closure, perfect for activewear occasions like hiking, running, and jogging. This shirt is designed with a regular fit and a logo accent, suitable for outdoor activities in all seasons. Made by Patagonia, a reputable brand known for quality outdoor clothing, this base layer shirt is a versatile and stylish addition to any man's wardrobe.