Ultralight UPF Activity Shirt | Mens Long-Sleeve UV Sun Protection | White

Meet the Ultralight UPF Activity Shirt from Live Kolibri — a white long-sleeve top built for sun-smart performance and everyday outdoor pursuits. Designed to move with you, it combines featherlight comfort with reliable sun protection so you can focus on the task at hand, not your gear.

Featherweight performance, uncompromising protection

• Ultralight 80/20 blend—80% Nylon and 20% Spandex deliver a soft, barely-there feel with ample stretch for unrestricted movement during runs, hikes, or paddle sessions.
• UPF sun protection—Integrated protection helps shield skin from harsh UV exposure when you’re out in bright daylight.
• Moisture-wicking & breathable—Fabric pulls sweat away from the skin to help you stay dry and comfortable as you push pace or duration.
• Low-maintenance care—Convenient machine wash and tumble dry readiness fit into any busy training schedule.
• Thoughtful coverage—Long sleeves and a streamlined fit provide protection without excess bulk, making layering under a shell or vest seamless.
• True-to-size fit—Model is 6 ft tall and wearing a Medium; for the best feel, choose your usual size.

Real-world uses that keep you active outdoors

Whether you’re logging miles on sunlit trails, chasing waves at the beach, or commuting between workouts, this shirt keeps you protected and comfortable. It’s an ideal companion for runners, hikers, watersports enthusiasts, and travelers who value sun safety without sacrificing mobility.

Who benefits most

• Outdoor athletes who demand light, breathable fabric that dries quickly
• Anyone spending extended time in direct sun who wants reliable UPF protection
• Travelers needing a versatile, easy-care layer for sunny climates

Care and longevity

Care is straightforward to keep the fabric performing at its best: Machine wash, tumble dry. For optimal longevity, avoid leaving the garment rolled up when wet. Do not dry clean, iron, or use bleach.

About Live Kolibri

Live Kolibri delivers purpose-built activewear that blends performance with everyday practicality. This Ultralight UPF Activity Shirt embodies that ethos—designed to move with you, protect you from the sun, and stand up to the rigors of outdoor training.