The Royal Robbins Expedition III Long Sleeve is the ultimate hiking shirt is built for performance — providing chemical-free mosquito protection and UPF 40+ sun protection. The 100% recycled poly ripstop is moisture-wicking, quick to dry, and features winkle and stain resistance.
- Standard fit
- Built-in Mosquito Protection Technology (MPT) uses a chemical-free, tight-weave fabric that creates a durable barrier against mosquitos that won’t wash or wear away
- UPF 40+ sun protection blocks harmful UV rays for extended time outdoors
- Adjustable collar with button closure for added sun and mosquito protection
- Adjustable cuffs for versatile wear in changing conditions
- Highly breathable fabric enhances airflow in hot and humid environments
- Quick-drying performance for all-day comfort
- Ultralight construction that packs small and resists wrinkles
- Chest pocket with zipper closure for secure storage
- Award Winning Mosquito Protection recognized by TIME Best Inventions of 2025
- Material: 100% polyester
- Back length: 29.25″ inch
- Weight: 5.8 oz
- Button closures
