Smartwool Womens Merino 150 Base Layer Long Sleeve Light Gray Heather

"Want a Smartwool base layer that looks good, but plays better? Our Merino 150 Short Sleeve shirt works well for any adventure. This base layer features Core Spun technology—which features Merino wrapped around a nylon core for added durability while still keeping the comfort of ultra-soft, responsibly sourced Merino next to skin. With smooth merrow stitching and raglan sleeves, you can stay comfortable in your clothes and confident in your look.

Core Spun

Merino fibers wrapped around a nylon core for added durability while still keeping the comfort of Merino next to skin

Merino 150

This breathable, soft, lightweight fabric offers next-to-skin comfort, moves sweat away from the body, and acts as a versatile performance layer for warmer conditions.

Naturally protects against the sun's rays

Slim Fit

Our lightest weight Merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin

Raglan sleeve design eliminates need for shoulder seams

Side seams wrap onto front for enhanced fit

Stretch merrow stitching designed to elevate comfort, range of motion, and fit

UPF 20+

Cloudy Blue Marble Wash, Dusk Marble Wash, Indigo Blue, and Tea Rose colorways feature plant-based-dye technique

Knit in Vietnam: 87% Merino Wool, 13% Nylon. Exclusive of Decoration."