Arc'teryx' most technical sun protection tee is designed for breathability and durability, making it ideal for long, sweaty, multi-day treks where built-in sun protection is critical. The highly abrasion-resistant, UPF 50+ fabric and low-bulk bonded seams are strategically constructed so they can withstand hours of pack rub without breaking down | Bottom line: if you only carry one shirt, make sure it's Olia.

Features:

• Arc'teryx' lightest, most breathable sun protection tee for hot hikes in full sun.
• Regular fit
• Center back length: 63cm
• Materials: 72% nylon, 28% elastane
• All seams are low-bulk bonded to eliminate pack rub points and are easily repaired