Women's Smartwool Merino 150 Base LongSleeve SW015255-092 size:M as the front straps provide

as the front straps provide a bright V-shaped reflection when cars' headlights hit them

For serious runners that put training and racing in the same order of importance as work and family

The built-in whistle is designed to easily alert other runners if you are in distress or to scare off critters in the night

- Memory foam padding and patented wing design for superior comfort

The STK Fusion™

Women's Smartwool Merino 150 Base LongSleeve SW015255-092 size:M as the front straps provideAn all season favorite, the Merino 150 Long Sleeve can be sported as a base layer in the fall or summer when it's time to go backpacking. 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.