Wool undershirt

Soft, midweight merino wool base layer that keeps you warm yet breathable, featuring a comfortable round neckline and long sleeves in deep navy. Ideal for layering during cold outdoor activities.

Navy blue long sleeve merino wool base layer shirt for men, providing warmth and comfort in cold weather conditions.

Lightweight, mid‑weight merino wool crew‑neck base layer in navy. Features breathable, moisture‑wicking fabric with natural temperature regulation and a comfortable fit for layering during outdoor activities.

Men's long sleeve thermal crew neck base layer made from merino wool for warmth and comfort.

Stay warm on rugged trails with Helly Hansen’s Lifa Merino Midweight Crew, a navy long‑sleeve base layer that blends breathable merino wool and moisture‑wicking fabric for steady comfort during winter adventures.

A lightweight merino wool half‑zip midlayer that blends natural breathability with subtle insulation, featuring a snug fit and a discreet green hue for versatile layering in any climate.

Soft, breathable merino wool midlayer in green, featuring a half‑zip for easy ventilation. It offers moisture‑wicking comfort and excellent temperature regulation while remaining lightweight and versatile for layered wear.

Icebreaker Womens 260 Tech LS Crewe / Black / L - A merino wool long sleeve thermal top with a crew neckline designed for layering and keeping warm. Comes in black and available in size large.

Experience ultimate comfort and warmth with the Falke Women's Long Sleeve Wool-Tech Undershirt featuring a convenient zip closure. Crafted from a blend of high-quality wool, this undershirt offers excellent moisture management and breathability, making it perfect for layering during outdoor activities or chilly days. Its sleek design and soft texture ensure a snug fit, while the long sleeves provide added protection against the cold. Ideal for both casual wear and active pursuits, this versatile