Icebreaker Men's 260 ZoneKnit Merino Wool Base Layer, Black/Grey, Black/Grey at John Lewis & Partners

Icebreaker Merino Wool Half-zip Sweater in Black for Men

Icebreaker Women's 260 Vertex Merino Wool Base Layer, Snow/Black, Snow/Black at John Lewis & Partners

Merino 260 Tech Long Sleeve Half Zip Thermal Top - Icebreaker (US)

Icebreaker Merinofine Luxe Wool Half Zip Sweater in Black for Men

Icebreaker Women's 260 Vertex Merino Wool Base Layer, Snow/Black, Snow/Black at John Lewis & Partners

Icebreaker Men's 260 ZoneKnit Merino Wool Base Layer, Black/Grey, Black/Grey at John Lewis & Partners

Icebreaker 260 Tech Long Sleeve Crew Neck Base Layer Top, Grey at John Lewis & Partners

ICEBREAKER 260 Zone Merino Base Layer Long Sleeve Crewe Jet Heather/Black 2 MD : Clothing, Shoes & Jewelry

Icebreaker Men's 260 ZoneKnit Merino Wool Base Layer, Black/Grey, Black/Grey at John Lewis & Partners

Heavyweight merino base layer bottoms designed to help regulate temperature during high-intensity activity, the 260 ZoneKnit™ Legless feature 100%

Men's 260 ZoneKnit™ Merino Thermal Legless

Icebreaker John Lewis & Partners

Icebreaker - Tops John Lewis & Partners

Icebreaker 260 Tech Long Sleeve Crew Neck Base Layer Top, Black at John Lewis & Partners