Merino Baselayer Oasis

Every great journey starts (and ends) with next to skin comfort.

Base layers are worn next to skin and are designed to keep you comfortable in changing conditions and activity levels. It provides a layer of insulation while moving moisture away from the body so you can stay warm and dry. The right base layer can make all the difference to your outdoor activities. The epitome of performance and comfort? Base layers made with merino wool. This natural performance fibre is incredibly lightweight, naturally resists odour, helps to regulate your body temperature and feels incredibly soft next to skin. Since 1995, we've celebrated merino wool's performance potential, crafting natural apparel to help you feel and perform naturally better whatever your activity, whatever the conditions. Learn more about our range of top and bottom base layers, for all weather conditions and intensity levels, and choose the one that best suits your needs.
Base layers wear test

Warm conditions

Our lightest base layers are plastic-free and designed for year-round, all-season adventures. Wear alone as a performance layer in warm conditions or layer with a merino mid layer when the temperature cools. Made with outdoor activity in mind, our base layers are crafted for performance and comfort on the trail and beyond.
125 ZoneKnit™ base layers
125 ZoneKnit™ base layers

Our 125 ZoneKnit™ base layer is our lightest, most breathable next-to-skin layer. Made with our innovative ZoneKnit™ technology, it has strategically zoned panels of merino mesh designed to help regulate body temperature. Merino wool is blended with TENCEL™ Lyocell, an incredibly soft, breathable fabric derived from sustainable wood sources.

Good for:RunningHikingSnow SportsWarmth system 125
125 ZoneKnit™ base layers
175 Everyday base layers

Perfectly balancing warmth and lightness, our 175 base layers are ideal for warm days outdoors. Made with 100% merino wool, it's a classic, all-purpose base layer that helps to regulate body temperature and neutralise unpleasant odours in all weather conditions.​

Good for:HikingSnow SportsWarmth system 175

Mild conditions

Our midweight base layers offer a little extra warmth when you need it. Made with 100% merino wool, they're soft next to skin and help to regulate your body temperature. Best suited for active adventures in moderate to cool conditions, our base layers are designed for freedom of movement while merino wool helps to neutralise unpleasant odours.
200 Oasis base layers
200 Oasis base layers

The original mountain base layer. Made from our most versatile 100% merino wool jersey fabric, the Oasis is designed for next-to-skin softness, while allowing maximum movement whatever your activity. 200 weight – not too heavy, not too light – it's your go-to for year-round layering performance and everyday comfort.​

Good for:HikingSnow SportsWarmth system 200
200 Sonebula base layers
200 Sonebula base layers

Made from 100% merino wool, our Sonebula next-to-skin layer is elevated with technical, performance-orientated features with striking colour-blocking inspired by classic sportswear.​

Good for:HikingSnow SportsWarmth system 200
200 ZoneKnit™ base layers
200 ZoneKnit™ base layers

Our 200 ZoneKnit™ base layers feature engineered body-mapping technology for warmth and ventilation where you need it most, for targeted performance and body temperature regulation during high-intensity outdoor activities.​​

Good for:RunningHikingSnow SportsWarmth system 200

Cold conditions

Our warmest base layers for the coldest days, made with 100% merino wool. Perfect for cold to extremely cold conditions, these base layers offer maximum warmth with minimal bulk for unparalleled comfort.
260 Tech base layers
260 Tech base layers

When the temperature drops, our 260 Tech base layer offers just the thermal comfort you need to keep going in the cold. Ideal for skiing, snowshoeing and other cold-weather pursuits, it's your go-to piece for winter layering made with 100% merino wool.​​

Good for:HikingSnow SportsWarmth system 260
260 Vertex base layers
260 Vertex base layers

Style meets performance in our 260 Vertex base layers. Incredibly warm and made with 100% merino wool, these base layers brighten grey and cold days with patterns and colours inspired by nature. Midweight warmth helps to ensure comfort as you move through the cold.

Good for:HikingSnow SportsWarmth system 260
260 ZoneKnit™ base layers
260 ZoneKnit™ base layers

Our midweight 260 ZoneKnit™ base layers feature engineered body-mapping technology for warmth and ventilation where you need it most, for targeted performance and body temperature regulation during high-intensity outdoor activities in the cold.

Good for:HikingSnow SportsWarmth system 260
300 MerinoFine™ base layers
300 MerinoFine™ base layers

Superfine, ultra-soft 15.5 micron merino wool fibres make the 300 MerinoFine™ our warmest and softest base layer. Specifically designed for comfort in extreme cold and made with our finest fibres yet, this premium base layer is a winter must-have.

Good for:Snow SportsWarmth system 300
Baselayer 260 Men Vertex

Still can't decide?

Explore our range of base layers, and find the perfect one for your needs.

Base layers for any conditions