The Royal Robins Amp Lite II performance shirt is ultra lightweight for breathable comfort on the trail. The back pleat, side slit, and underarm gusset allow for dynamic movement. Chemical- free Mosquito Protection Technology provides highly effective and durable protection from mosquito bites. MPT doesn’t use any toxic chemicals or biocides, making it safer for the environment.

• Slim Fit
  
• Breathable
  
• Lightweight
  
• Moisture wicking
  
• Quick-drying
  
• Stretchable
  
• Wrinkle resistant
  
• Button Closures
• Built-in Mosquito Protection Technology (MPT) uses a chemical-free, engineered, tight-weave fabric that provides a robust barrier against mosquitos that won't wash or wear away
  
• Hidden eyeglass wipe inside the front hem
  
• Bluesign®-approved recycled fabric
  
• Award Winning Mosquito Protection recognized by CNN Underscored 2026 Innovation Awards
• Single Chest Pocket
• HeiQ Smart Temp Technology
  
• Material: 100% polyester
  
• Back length: 30.25" inch
  
• Weight: 4.9 oz