Men's Sun Protection Thermal Base Layer Shirt

Everything At A Glance

Breathable, Durable Fabric: Our sun and thermal shirts for men feature a breathable single-layer knit construction. This fabric is made of 15% spandex and 85% ColdPruf Technical fiber polyester. Enhanced with Intellifresh(tm) powered by Silvadur(tm) technology, our sun shirts offer UPF 50+ protection. This certification ensures excellent sun protection when worn alone, making these shirts a perfect choice for golf, fishing, or water activities where UV protection is essential.

Relaxed Fit: Our long-sleeve thermal undershirt for men is designed for a relaxed fit. With a tagless design and flat seams, it provides a comfortable next-to-skin feeling. The drop tail offers extra coverage while ensuring freedom of motion. Perfect for enhancing comfort and performance during outdoor activities.

Comfortable Base Layer: Our quick-drying long-sleeve sun shirts and thermals for men are engineered to quickly wick away moisture. This feature ensures lasting freshness and comfort, making them ideal for extended wear. The advanced fabric technology keeps you dry and comfortable, ideal for active lifestyles.

Versatile Performance: Our men's long underwear tops are incredibly versatile. When worn alone, they provide excellent sun protection. Layer them up to combat cold temperatures during low to medium to high-exertion activities in various conditions—from cold to very cold to extremely cold.