icebreaker Merino Men's Base Layer (IB 100484) 260 Tech Top Long Sleev – X-Boundaries, MontBell

Go Trekking – Tagged Tech Top– X-Boundaries, MontBell

An incredibly warm merino base layer with a unique jacquard pattern, the 250 Vertex Long Sleeve Half Zip Herenga is a go-to piece for winter

Women's Merino 260 Vertex Long Sleeve Half Zip Thermal Top Herenga

A heavyweight merino base layer top designed to help regulate temperature during high-intensity activity, the 260 ZoneKnit™ Long Sleeve Half Zip

Men's 260 ZoneKnit™ Merino Long Sleeve Half Zip Thermal Top

Icebreaker Merino Men 260

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

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

260 ZoneKnit™ Merino Thermal Legless - Icebreaker (US)

Men – X-Boundaries, MontBell

Base Layer Clothing for Warmth & Comfort, X-BOUNDARIES – X-Boundaries, MontBell

Icebreaker Merino 260 Tech Long-Sleeve Half-Zip Thermal Top - Men's

icebreaker Merino Men's Base Layer (IB 100484) 260 Tech Top Long Sleev – X- Boundaries, MontBell

A heavyweight men’s merino wool zip-neck base layer shirt for highly aerobic days in cold conditions, the 260 Zone Long Sleeve Half Zip features zoned

Icebreaker 260 Zone L/S Half-Zip Baselayer Top Mens