Half-zip active layer - standard fit - layer over your favorite flannel when the weather is cooler, or your fave journeyman tee in the spring. Recycled polyester/wool blend eyelet knit 1/2 zip. Moisture wicking. Strategically placed mesh at center back and underarms. Dual hand pockets. Thumb holes. Standard fit. 93% Recycled Polyester / 7% Wool. Machine wash. Imported.