We’ve updated the fit of our Men’s Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.Merino 250This heavier, soft, 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditionsFeatures:- Shoulder panels eliminate top shoulder seams- Flatlock seam construction designed to minimize chafing- 10 (25 cm) center front zipper semi-locking sliderComposition:100% Merino Wool. Exclusive Of Decoration.Care:Machine Wash Warm Gentle CycleWash With Like ColorsDo Not BleachTumble Dry LowCool Iron As NeededDo Not Iron DecorationDo Not Dry Clean