Description Experience the KUHL difference with the INVIGORATR MERINO 1/4 ZIP. We chose a superfine Merino so itâs softer on your skin. Innovative AERO KNIT construction traps micro air pockets so it keeps you warmer without adding weight creating the ultimate in cold weather temperature regulation. The articulated design comes from our obsession with the study of movement. DYNAMIK stitching and micro flat seam construction make it the perfect layer for cold weather activities.Product Features:Articulated design for superior mobility and fitAeroknit - softer, lighter, warmer Merino wool Durability and strength with a touch of nylon for fabric stabilityDYNAMIK stitching for increased stretch and strengthVersatile layering performanceTemperature-regulating 1/4 zip designImportedProduct Fabric:AeroKnit | 95% Merino Wool, 5% Nylon | 265 GSMMerino wool blend naturally regulates body temperatureKeeps you dry and comfortable all-dayUltra-light and softNaturally odor resistantA touch of nylon added for strength