Your Shopping Bag is Empty
Have an account?
Log in to check out faster.
Your Shopping Cart
Loading...
Holiday FREE SHIPPING alert! Save now through 11/11. No code needed.
The Team GORE-TEX Glove Collection is Here! Shop Now
Looking for the perfect gift? Take the Quiz
The Winter Digital Catalog is Here! Explore Now
Couldn't load pickup availability
The Alpine Onset 240 Base Layers are a midweight insulator, featuring soft and naturally anti-odor 100% merino wool for superior moisture wicking and durability, the perfect foundation for an elite performance outerwear kit.
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product.
Orders over $99+ qualify for free standard shipping. Returns are easy and simple. Final sale products are non-returnable.
The Alpine Onset Merino 240 Crew is a go-to base layer for early morning starts, cold weather bike rides, or long days in the backcountry.
The 100% merino wool construction is naturally anti-odor, moisture-wicking, breathable, and soft next to the skin. The non-mulesed natural wool fibers are lightweight, quick-drying, and perfect for regulating temperature. UPF 30 protects from the sun's rays, and the flat-seam construction ensures chafe-free comfort all day long.
Built with lightweight, breathable comfort for any activity, the Alpine Onset Merino 240 Crew is an essential addition to any closet.
*All sizing is based on your body measurement.We adjust the garment for intended fit and intended use.
Conforms to the shape of the body.