Long sleeve undershirt

Soft, breathable merino wool base layer for women: long‑sleeve, round neck, dual‑tone black and red, size small, ideal for layering in cold or hot conditions.

Stay warm and breathable with Lenz’s Merino 6.0 long‑sleeve base layer, featuring moisture‑wicking fabric, seamless construction for comfort, and a relaxed fit that moves with you.

Soft, breathable merino wool blends keep you warm yet cool with moisture‑wicking technology and a snug fit that moves with your body, while the sleek black/red color adds understated style to any active outfit.

Soft, long-sleeved women's undershirt with round neck made from Lenz Merino wool for warmth and comfort.

Long-sleeved women's undershirt with round neck, made from merino wool for warmth and comfort.

Long-sleeved merino wool undershirt for women with round neck design, providing warmth and comfort during cold weather.

Soft, long-sleeved women's undershirt made from merino wool with a round neck design for comfort and warmth.

Windproof, water resistant and breathable - Windstopper fabric technology - Comfortable due to thermo-stretch functional material - Optimized flat seam placement for freedom of movement - Extended back section for splash protection

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.

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.

Experience ultimate comfort and warmth with the Lenz 6.0 Merino Turtle Neck Long Sleeve Women's Base Layer in black. Crafted from premium merino wool, this base layer offers excellent moisture-wicking properties and breathability, making it perfect for layering during outdoor activities or cozying up indoors. The turtle neck design provides added protection against the cold, while the long sleeves ensure full coverage. Its soft, lightweight fabric feels gentle against the skin, making it an esse

Experience ultimate comfort and performance with the Lenz 1.0 Long Sleeve Functional Shirt in white. Designed for active individuals, this shirt features moisture-wicking fabric that keeps you dry and comfortable during any activity. Its lightweight construction ensures freedom of movement, while the long sleeves provide added warmth and protection. Perfect for layering or wearing alone, this versatile piece is ideal for outdoor adventures or casual wear.

Soft, breathable long‑sleeve base layer in deep black, crafted from Transtex® fabric for moisture control and warmth. Features a relaxed fit, smooth ribbed cuffs, and a subtle logo, ideal for layering or solo wear.

Soft, breathable white base layer with long sleeves, designed for women in sizes M to L. It wicks moisture, dries quickly, stays lightweight and snug, making it perfect for layering during active pursuits.

A vibrant golden yellow half‑zip base layer crafted from midweight merino wool, offering breathable warmth and moisture control for active outdoor pursuits while keeping you comfortable in XXL size.

Women's long sleeve compression jersey, Craft Core Dry Active Comfort. Made for comfort and performance with moisture-wicking fabric. The black base layer is available in size small.

Craft Core Dry Active Comfort Long Sleeve Women's Jersey - Black - Size: Medium Long sleeve compression jersey with moisture-wicking and breathable fabric, perfect for active women.

The Craft Core Dry Active Comfort long sleeve compression jersey is perfect for women who need a reliable and comfortable base layer. Made from moisture-wicking fabric, this black jersey is available in size large.

The Craft Core Dry Active Comfort is a women's long sleeve compression jersey designed for optimal comfort and performance. Made from moisture-wicking fabric, it keeps you dry and comfortable during even the most intense workouts.

Merino wool blend base layer for men with half zip and long sleeve, medium weight 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.

Craft Active Extreme X Men's Long Sleeve Crew Neck Top, in white and size L, provides exceptional thermal performance for active sports and everyday use.

A lightweight, breathable long‑sleeve crew neck made from 6.0% merino wool that regulates temperature and wicks moisture while remaining odor‑resistant, perfect for layering or solo wear in cooler climates.

Soft, breathable merino wool keeps you warm without bulk. The crew neck and long sleeves offer a relaxed fit, while moisture‑wicking fabric dries quickly for active use. Ideal as a base layer or everyday shirt.

Soft, breathable black long‑sleeve base layer designed for women, featuring a midweight, moisture‑wicking fabric that retains heat while staying cool. Seamless construction and flat‑lock seams reduce chafing, with adjustable cuffs for a snug fit during active or everyday use.