Every serious angler knows a technical sun shirt can be the key to being successful and maximizing your time on the water as temperatures rise, and the G. Loomis Tech Tee Long Sleeve Shirt is the perfect solution to outlast the brutally hot elements of summer. Made from an advanced, moisture-wicking fabric this long sleeve is rated for UPF 50 sun protection, and features a zinc-based coating that is anti-microbial and kills odors while keeping you comfortable, cool and dry.The G. Loomis Tech Tee Long Sleeve Shirts are sustainably sourced, manufactured from a recycled polyester material, and are environmentally friendly. Each Tech Tee is responsible for cleaning up approximately 16 plastic water bottles by incorporating them into the construction of G. Loomis’s proprietary polyester material called REPREVE. While this Technical T-Shirt is geared towards helping with sustainability, this recycled material still boasts the same performance as other technical fabrics.- UPF 50 sun protection- Anti-microbial zinc coating