Base Layers

When it comes to onesies, there is only one. The famed Monsie means no gaps, except when you need one. Non-stop, head to toe 100% merino love. You won't want to take it off.

For the coldest days on the mountain, the Hybrid Pant provides the type of warmth that could only be engineered in the dark, cold winters of Quebec. If you’re the type of skier who insists on catching the first chair on days where most skiers won’t even leave the heated comfort of their car, this layering pant is for you.

Never worry about getting chilly buns again. The Phoenix Pant is the warmest layering option for your legs that you’ll be able to find in 2019. Using lightweight, Primaloft Thermoplume insulation, we’ve created a top-notch layering piece that is perfect for those ultra-cold days on the mountain, or for getting to a chilly early-morning yoga session.

High-performance base layer for year-round activity. Hike, run, ski, or ride. Lightweight and fully featured with strategically-placed mesh panels, this is a technical garment that delivers performance, with style.

A merino base layer for the mountain athlete, stacked with technical features: rolled shoulder seams so your pack straps won't rub, a zip garage to protect your chin and thumb loops to keep sleeves under control no matter how fast, high or far you go.

A high-performance merino base layer for mountain life. With thumb loops for sleeve security and a half zip up front for ventilation when you need it, it's the ultimate all-rounder.

High performance, no matter how you roll. Turn the plush merino neck up to keep out spindrift and rotor wash, or roll it down for classic ski chalet style.

Stay warm and stay out in the white room all day long. A super warm technical base layer with the added coverage of a high crew neck and the breathability of merino mesh underarm panels.

Ride hard in this relaxed fit hoody. With a powder-perfect SCUBA-style hood, a high neck for storm protection and plenty of room for layering up it's a performance garment you can hang loose in.

With the Mid 250 Zip T, you quit only when you want to. With next-to-skin Merino, it wicks and regulates core temp as a solo piece or smartly layers up when it gets chilly. First Layer fit with no-chafe.

Smartwool's best selling and warmest base layer just got a little more refined with a subtle pattern, an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.

A technical base layer that hits all the sweet spots. A classic crew design loaded with tech features: thumb loops and rolled shoulder seams so pack straps won't rub. Styled to be worn as a base layer or solo.

A high-performance merino base layer for mountain life. Soft, warm and highly breathable, the Cornice is all you need to go play outside.

The textured knit fabric of the full-zip JC layering gives it a comfortable, form-fitting look that is designed to add that extra layer of lightweight warmth on colder days, or to just serve as a basic insulator for 4-season active wear.

The Christy full-length merino leggings disappear under your ski pants. So soft and stretchy, you'll barely notice they're there, yet you'll be warm and cozy, all winter long.

Cut to a shorter 3/4 length to banish in-boot bunching these 100% merino leggings feature the signature Mons Royale wide waistband to keep 'em up.

Smartwool's warmest base layer, the Merino 250 offers all the benefits of no-stink Merino like natural temperature regulation and moisture management. The boot top length delivers a perfect fit with performance boots.

Bunching be gone. The Alagna 3/4 legging stops at your boot top for a seamless sock-boot interface, so you can focus on your skiing and riding, not on keeping your socks wrinkle free.

A classic base layer will never serve you wrong, which is why the Snow Angel Viva Flatter Fit Baselayer Legging is ideal for winter athletes. A cotton gusset ensures both comfort and a complete range of motion, especially when lunging during skiing or snowboarding. A wide-fit waistband flatters your abs while the Snow Angel Viva Flatter Fit Legging’s mid-rise waist provides plenty of back coverage.

A merino boxer with Hold Em fit for support made with light, breathable and odor-resistant Merino Air-Con. First on, last off.