Beretta Thorn Resistant Shirt - Brown Bark & Otter This men&';s thorn-resistant shirt combines durable polyamide panels with stretch polyester for ease of movement and protection. Breathable mesh under the arms enhances ventilation. Designed for active outdoor use, it offers practical features like a concealed button-down collar, zip chest pocket, and a cloth panel for cleaning glasses. The shirt has a regular fit and is available in brown bark and otter colors.