Use the chart below to determine your size. If you’re between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your measurements for chest and waist correspond to two different sizes, order the size indicated by your chest measurement for tops and your hip measurement for pants.
Our three different fits - slim, regular, and relaxed - ensure that when worn together, layers move and breathe like a single garment.
A snug, close-to-body fit for low bulk layering.
Neither snug nor loose - garments that are worn solo or over other layers.
A stretchy merino baselayer shirt ideal for long, high-output days on the bike, trail, skis or the rock, the Zone Long Sleeve Crewe is the ultimate active baselayer top. The Zone Long Sleeve Crewe features our BodyfitZONE™ construction, which combines lightweight 200gm stretch merino wool with strategically placed merino mesh panels to help regulate temperature during stop-and-go days on the trail or in the mountains. Flatlock stitching eliminates chafing during day after day of dynamic motion.
Machine wash with similar colors. Do not use softeners, do not use bleach. Dries fast in the shade, do not tumble dry. Do not dry clean. Exact instructions on the care label.
Shipping And Returns
Free Shipping On Orders Over $49
Free Returns & Exchanges
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Made to perform.
Icebreaker BodyfitZONE™ base layers employ our most advanced temperature-regulating natural technology. Soft and odor-resistant merino is used in different fabric forms to trap heat where it’s needed and release it when working at high intensities.
Heat dumping zones
Heat retention zones
Engineered to move freely
Merino fiber wrapped around a nylon core for strength.
Eyelet zones target the body’s ventilation needs during high physical activity.