Outdoor Research took the popular grid fleece of our Vigor Base Layers and added a panel of spandex jersey knit for a snug, warm fit. Plus: Thermo-regulating ActiveTemp technology wicks sweat and breathes when you&##39;re working hard. 

Specs: 

• Materials: 94% polyester, 6% spandex upper panel, 63% nylon, 23% polyester, 14% spandex lower panel
• Weight: (L/XL) 1 oz. or 28 g. 

THE INFINITE GUARANTEE®
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product. Filing a claim is easy! Just visit their website for more information.

At Outdoor Research, we think that life gets better the minute we step out the door on a new adventure, no matter how big or small. We learn about ourselves, each other and the environment every time we get out. We come home a little wiser and stronger. We see the world more clearly, and that compels us to treat it better. More than anything, we&##39;re convinced that if we inspire more people to get outside, the world will be a better place.