Northern Playground Ziplongs 3/4 Wool Pant – Men’s

The Northern Playground Ziplongs 3/4 Wool Pant for men is a comfortable, versatile, and adjustable pant that works well for wearing under hard-shell pants during rough and tough adventures. If you want a product that can prevent you from getting too hot or too cold during your outdoor excursions, this product might be the best option, featuring full-length zippers, comfortable material, and impressive quality materials.

Patagonia Capilene Air Hoodie – Men’s

The Patagonia Capilene Air Hoodie for men is a very warm, comfortable, and versatile option that can work well for those who want a lightweight layer for many conditions. Despite not being the most durable and lacking protection against abrasions and debris, this could be a great choice for users who want a base layer that they can wear in almost any weather condition due to the lightweight-warmth, comfort against your skin, and snug fit.

Arc’teryx Rho AR Bottom – Men’s

The Arc’Teryx Rho AR Bottom for men is a warm, lightweight, and durable option that is well-suited for layering and mobile activities. Despite having no waist adjustments, the pant offers versatility due to the ability to layer easily, all-day comfort, and synthetic fleece for regulated warmth.

Patagonia Capilene Thermal Weight One-Piece Suit – Men’s

The Patagonia Capilene Thermal Weight One-Piece Suit is a stretchy, warm, and lightweight one-piece that offers a combination of mobility, comfort, and breathability into one article of clothing. Even though one-piece suits might not be the most flattering, this design and lightweight material provide an easy option to wear underneath other layers without adding any extra bulk. Plus, for as far as one-pieces go, it’s one of the best looking options on the market. This is a good choice for those who want an easy layer to slip on underneath other layers during long days on the mountain, and want a comfortable layer against your skin.

Norrona Wool Round Neck Top – Men’s

The Norrona Wool Round Neck Top for men is a warm, comfortable, and durable layering option, that succeeds in combining temperature regulation and breathability into one product. Despite running a little small, the multiple positive features of this comfortable top make it a great option to wear for any outdoor activity to provide extra warmth and non-constricting movement.

Mountain Equipment Eclipse Half-Zip Hoodie – Men’s

The Mountain Equipment Eclipse Half-Zip Hoodie for men is a breathable, mobile, and lightweight layering option, that provides optimal materials and fit for active use. The thumbholes, ability to tuck into pants, and side-zip are all nice features. The impressive warmth-to-weight ratio makes this a good option for using as a base or mid-layer on moderate to cold days.

Icebreaker 200 Oasis 1/2-Zip Top – Men’s

The Icebreaker 200 Oasis 1/2-Zip Top for men is a warm, comfortable, and reliable base layer for all sports and conditions. With great warmth and breathability, it shines in high-output activities on cold days, and dries very quickly, resisting odor as well. While overall very comfy, the zipper can scratch at the neck, and there are mixed reviews on the fitted cut. Overall, this is a dependable base layer for even the coldest days, and holds up well enough to be worth the price tag.

Patagonia Capilene Thermal Weight Hooded Zip-Neck Top – Men’s

The Patagonia Capilene Thermal Weight Hooded Zip-Neck Top for men is an expedition-weight underlayer that pulls its weight with softness, comfort, and great warmth. This top allows for comfortable warmth in the coldest temperatures, while also being highly breathable for high-output activities. Although the new version is missing the much-loved chest pocket, the hood and thumb loops remain to keep you sealed inside a cozy cocoon for any adventure.

Arc’teryx Rho AR Zip-Neck Top – Men’s

The Arc’teryx Rho AR Zip-Neck Top for men is a top choice for a mid-layer during cold temperatures, due to the warmth, lightweight, mobility, and style provided. With that said, there are more breathable options on the market. Nonetheless, the flattering fit and comfortable material make this a top pick.

Arc’teryx Rho LT Zip-Neck Top – Men’s

The Arc’teryx Rho LT Zip-Neck Top for men is an amazing and feature rich baselayer that keeps you warm while doubling as a stylish and functional everyday shirt. Bonded pockets, flat seam construction, and a zippered neck are some of the features that really set this baselayer apart from basic underwear shirts, and the long snug fit makes sure it stays where it’s supposed to no matter how active you get. This baselayer holds up to wash cycle after wash cycle without pilling or shrinking, so while it is very expensive, expect it to outlast competitors.