Smartwool 250 Baselayer Zip-T - Men's SealLine Silicone center of Orbiter Magnetic

Silicone center of Orbiter Magnetic Socket and dash ball shape allow smooth adjustment and rotation for the perfect viewing angle

and emergency use

Mesh zones for added breathability

allowing for greater customization

One year warranty

Smartwool 250 Baselayer Zip-T - Men's SealLine Silicone center of Orbiter MagneticDescription Features & Specs Size Chart Smartwool has updated the fit of their Men's Merino 250 Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of their heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you