Banana Republic Core Temp

Banana Republic Core Temp Mesh Half-Zip T-Shirt CORE TEMP MESH: An athletic-knit version of our best-selling Core Temp fabric, which uses 37. 5® Technology and the power of active particles derived from volcanic sand to warm up or cool down, as needed. Stand collar with half-zip. Concealed thumb-loops at the cuffs. Flatlock seams for a smooth fit. Straight hem. Standard fit. Long sleeves. Hits at the hip.