All-Season-weight Merino meets your favorite 1/4 zip style. 100% Merino wool. Super soft! SlimFit: follows the contours of the body. Merino jersey fabric uses a recycled nylon core to increase durability while still keeping 100% Merino wool next to skin. Merrow stretch stitching designed to elevate comfort, range of motion, and fit. Princess seams on front and back panels designed for figure-flattering fit. 8.25" (21 cm) center-front zipper with semi-locking slider 88% Merino Wool, 12% Nylon. Style: SW016904 Excellent condition, only worn a handful of times. Original owner. Washed on gentle cycle with cold water, and air dried.