When cold weather rolls in, Gridwork 2.0 has you covered. The soft grid-patterned fleece and thumbholes help hold-in heat whether you're tacking up or running errands. Paired with the perfect amount of stretch so you can move in comfort, this technical baselayer is a layering must-have. Gridwork 2.0 14 Zip Baselayer Product Features : AriatTEK® is designed for optimal comfort in any weather, with built-in performance features that adapt to changing conditionsMoisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortable, Thumbholes help keep sleeves in place and retain warmth around the wrists, Contains materials that meet the bluesign® sustainability standards Women's Gridwork 2.0 14 Zip Baselayer in Lead, Size: Large by Ariat