Start simple. When it comes to your layering system, this 1/4-zip top offers a heavyweight yet stretchy base that effortlessly fits under midlayer and shell garments for alpine skiing, ice climbing, and other cold-weather adventures. Once there, it delivers several crucial components for comfort in the outdoors: Moisture-wicking, quick-drying fabric evaporates perspiration, so you can keep trudging ahead without soggy, chafing, or bunched-up undergarments, while UV protection and flatlock seams help reduce sunburns and irritation. Fabric Body: 92% polyester8% spandex . Peached on the inside for a soft next-to-skin feeling. Fabric releases vapors and controls moisture, resulting in a fast-drying, breathable, and lightweight material. Techwick(R) material controls moisture, pulling perspiration away from your skin, so that you remain dry, and offers antimicrobial properties to block the growth of odor-causing bacteria. Quick-dry construction assists with controlling moisture, moving it to the fabric's surface to evaporate. UPF 50+ protection blocks out harmful UV rays. Long sleeves with saddle shoulders for a greater range of motion. Flatlock seams reduce chafing and irritation. 2 1/2" high-neck self-fabric collar for more coverage. Adjust ventilation with the 1/4-zip front featuring a zipper garage and draft flap. Paneled construction creates a more athletic, ergonomic fit. Slightly longer back hem offers more coverage. Wrists have thumbholes for easy layering. Tag-free neck reduces irritation. Reflective logo added to left sleeve. A heavyweight, stretchy feel and insulated construction let the garment easily serve as the foundation for layering in cold conditions. 25 1/2" center back length. Machine washable. Imported.