Men. ESSENTIAL SEAMLESS. LC1635700. Men’s Half Zip Midlayer. The breathable midlayer that dries quickly. With engineered mesh zones, the ESSENTIAL SEAMLESS for men is extremely breathable. Quick-drying wicking fabric also keeps your body temperature under control. The seamless technology means this midlayer is ideal for running and adapts to any outdoor activity from hiking to skiing. Seamless comfort. Our seamless technology removes all the stitches along the sides, so the garment moves effortlessly with you.