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Free Delivery on Orders Sold & Shipped by Mountain Warehouse

FREE DELIVERY On All Orders Sold & Shipped by Mountain Warehouse
EXTENDED Christmas Returns
BLACK FRIDAY Save 50% on Mountain Warehouse Items*
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Base Layers Shop | Mountain Warehouse
H1: TECHTHERM BANNER

Base Layer Shop

Thermal baselayers designed for warmth, comfort and performance - whatever the weather

Shop MensShop WomensShop Kids

Introducing our new TechTherm Heat Technology levels

A base layer has two main functions - to regulate your body temperature and to wick away moisture from your skin.

Whether you're heading on a ski holiday, walking the dog on a cold morning or simply looking for an extra layer of warmth during winter, we have a heat technology to suit you.

F1 Light Heat Technology

Light Heat Technology

Breathable and lightweight. Ideal for travel or layering in cool conditions.

Shop Light Heat
F2 Medium Heat Technology

Medium Heat Technology

Balanced warmth and comfort. Ideal for cold conditions and chilly days.

Shop Medium Heat
F3 Maximum Heat Technology

Maximum Heat Technology

Ultimate heat retention. Ideal for extreme cold.

Shop Maximum Heat
merino-features

Merino Base Layers - Keeping you warm in the cold and cool in the heat.

  • Lightweight, breathable, and naturally antibacterial - It offers exceptional heat retention for extreme cold and helps regulate body temperature.

  • Prevents you from overheating - Tiny air pockets in the wool help to draw away excess heat from the body which prevents you overheating when you do prolonged vigorous exercise.

  • Retain heat and thermal properties even when wet - Great if you get snow in your jacket from a fall.

Shop Merino

base1

Other Base Layer features to look out for

  • Quick Dry - Super absorbent fibres mean the moisture is spread across the fabric, allowing to dry quickly

  • Moisture Wicking - Draws moisture away from the skin to keep you dry

  • Lightweight - Engineered for a weightless feel without compromising on warmth

  • Seamless - No rubbing or chafing for comfort against the skin