Whether you're hitting the slopes or setting up camp for the weekend, Merino wool base layers keep you warm and comfortable for any adventure that lies ahead. Choose from our midweight or heavyweight options—both add warmth without adding bulk to your layering kit.
Built For Adventure
At Ridge Merino we create simple, everyday apparel with the mettle to weather expeditions, insulate adventures and soften the daily grind. Our base layers are no exception when it comes to technical apparel you can rely on. Whether you're climbing Mt. Whitney or skiing the resort—or just need to stay warm walking your dog in the winter—our Merino base layers will move with you.
Discover Merino Wool
Our midweight Aspect Merino wool base layers are the perfect foundation when the temps dip. They're warm yet versatile, and they feature our exclusive (m)Force Technology for improved strength and durability. Our heavyweight Inversion 100% Merino wool base layers provide even more warmth without adding bulk. The sleek design is great for resort days, cold winter walks or when you just want to cozy up in something all natural.
Fabric You Need to Feel to Believe
Merino wool is soft, breathable, odor-resistant, moisture-wicking and temperature-regulating, making it perfect for any adventure. It's a fiber that feels amazing against your skin while providing incredible technical performance benefits.