Mountain Hardwear

Crater Lake Long-Sleeve Crew Shirt - Men's

A UPF rating, or Ultraviolet Protection Factor, measures how much UV radiation can penetrate a fabric. For example, a UPF rating of 50 means only 1/50th of the sun's UV rays can pass through, offering excellent protection against sunburn and skin damage. This is crucial for outdoor activities like hiking, beach outings, or sports, where prolonged sun exposure can be harmful.

Moisture-wicking fabric is designed to pull sweat away from your skin and move it to the surface of the fabric, where it can evaporate. This keeps you dry and comfortable, especially during intense physical activities or in warm weather. Choosing moisture-wicking clothing can significantly improve your overall workout experience.

Raglan sleeves are a style of sleeve that extends in one piece from the collar, providing a more flexible fit compared to traditional sleeves. This design allows for a greater range of motion in the shoulders, making it ideal for activities that require arm movement, such as running, cycling, or playing sports.

Thumbholes are openings in the cuffs of long-sleeve shirts that allow you to insert your thumbs. This feature helps keep the sleeves in place during movement, preventing them from riding up. Additionally, thumbholes provide extra coverage for your hands, which can be beneficial in cooler weather or for added sun protection.

A crewneck is a round neckline that sits close to the neck, offering a classic and comfortable fit. Crewneck shirts are versatile and can be worn for various activities, from casual outings to athletic pursuits. Their timeless design makes them a staple in many wardrobes, providing both style and comfort.

These features combine to create clothing that is not only functional but also comfortable for outdoor activities. The UPF rating protects you from harmful UV rays, while moisture-wicking fabric keeps you dry. Raglan sleeves allow for unrestricted movement, thumbholes ensure a secure fit, and the crewneck design offers a classic look. Together, they enhance your performance and enjoyment during outdoor adventures.