Longjohns

Montane Dart XT Long Johns are premium thermal baselayer bottoms for high-exertion activities in cold weather. They're made from Montane's Apex Thermo Eco recycled polyester fabric and have excellent insulation, moisture management, and odor resistan…

The Mountain Equipment Eclipse Pants offer core warmth, wick moisture, breathe well, and dry quickly, making them ideal for high-output activities like climbing and skiing. Mountain Equipment says These fitted lightweight fleece pants are perfect for…

A soft and light base-layer for the colder months, that can also double as a good sleepwear on chilly evnings. Rab says:  Warm and fast wicking Thermic™ G leggings made with 92% recycled fleece. Soft next to skin with a comfortable, double…

High-quality mountain runners’ legwear that protects from the harsh winter cold. Made from durable materials, they have a comfortable fit and various features that make them ideal for mountain running or hiking. Montane says:  High perform…

The classic, go-anywhere all-around baselayer, made with 100% recycled content. The smooth, soft face makes for easy layering; hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ Fresh durable odor control keeps.…

Light, flexible, and breathable, the Fury Lite Pants are a dependable choice for outdoor enthusiasts seeking versatile leg protection in cooler conditions. Montane says:  Lightweight mid layer fleece pant Built for cold days when additional cold…

Lightweight leggings that utilise the incredible properties of Merino wool to insulate and regulate your body.  Rab says:  Warm, breathable, form fitting leggings ideal as a baselayer on cold mountain days. Made with Syncrino™ 125 fab…

A simple but efficient pair of long johns that balance warmth, breathability and comfort for winter layering. Fjallraven says:  Light, soft and warm long johns made from 100% traceable merino wool. Produced without PFAS. Stay in tune with nature…

Patagonia's Capilene Theramal Weight Bottoms are warm, breathable polyester baselayers with minimal bulk. Polartec Power Grid fabric with Polygiene permanent odor control. Fair Trade Certified sewn. Patagonia says Soft, stretchy, breathable and...

We're working out what we think - we'll add our view here!  Mammut says:  The ideal base layer for next-to-skin comfort during intense winter climbing. Tested by athletes as part of our Eiger Nordwand range, these tights are engineered with…

BG TOP PICK:  Light, durable, and naturally comfortable, the Montane Malli Leggings blend Merino performance with synthetic strength — a top choice for mountain layering and multi-day use. Montane says:  Utilising Nylon core spun...

Lightweight warmth and flexibility for cold-weather pursuits. Rab says:  Made with exceptionally warm, fast-drying Thermic™ Stretch Pro fabric, these lightweight fleece tights offer a boost of warmth and comfort as a baselayer in cold...