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

The Ultralight UPF Activity Shirt from Live Kolibri in Deep Ocean is a purpose-built long-sleeve layer designed for sun-smart outdoor days. Built to stay light on your back, it moves with you—whether you’re on a boat, grinding miles on a trail, or chasing waves at the beach.

Why this shirt stands out

Designed for active days under the sun, this shirt combines moisture-wicking performance with reliable UV protection. The fabric blend—80% Nylon and 20% Spandex—delivers a featherlight feel with just the right amount of stretch, so you stay comfortable as your pace changes. It breathes well, helping you stay cool when temps rise and humidity climbs.

Key benefits in real-world use

• Ultralight, mobile comfort: A barely-there feel that won’t weigh you down during long sessions or all-day wear.
• Sun protection: Engineered to shield your skin from harmful UV rays so you can extend time outdoors with less sunblock application.
• Moisture-wicking and breathable: Keeps skin dry as you move, whether you’re running, paddling, or sightseeing.
• Versatile layering: Acts as a dependable base layer or a standalone top for low-key warmth and sun coverage.
• Durable, easy care: Machine washable and quick to dry, designed for busy lives and frequent travel.

Fit and care

The shirt is true to size, with the model shown wearing a Medium at 6 ft tall. For best results, machine wash and tumble dry. Avoid leaving the garment rolled up while wet, and skip dry cleaning, ironing, or bleach to preserve the fabric’s performance over time.

Designed for adventurous individuals

Live Kolibri is known for purpose-driven activewear that blends technical performance with travel-ready style. This Deep Ocean Ultralight UPF Shirt is the kind of piece that busy outdoorspeople reach for again and again—whether you’re checking off miles, casting lines, or simply heading out for a sun-filled day. It’s the reliable, functional top that respects your time and your skin while keeping you comfortable from first light to late afternoon.