This updated Rapha Merino base layer is stylish, soft and snug. The properties of the 100% Merino wool mean it does an excellent job of dealing with moisture and keeping the wearer comfortable. A ...

Super soft, comfortable and impressive warmth to weight, while being equally good at handling heat means the Santini Alpha is a versatile base layer best suited to shoulder-season weather You can ...

Like the socks this brand built its reputation on, the Smartwool Merino 150 base layer uses Merino wool – a material that's often used for outdoor apparel, being breathable yet warm, and naturally ...

I'VE BEEN on a quest to find the ultimate base layers for cold weather for years now. As an avid skier who's no stranger to braving nasty winter weather for the love of my sport, I understand the ...