Men's Half Zip Knitwear at M&S Men's Half Zip Knitwear M&S Mountainsilk Half Zip Black Mountain Warehouse Womens Ladies Half Zip Long Sleeved Running Midlayer Half zip, Women, Tops at M&S. This classic half zip top is a genius layering option youll want to wear all year round. Fitted, breathable, and warm when it counts, it slides effortlessly under jackets or shows off its style as a top layer. In nature, or on the treadmill of life, this top will keep up with you, no sweat. Literally: its 100% Merino, so its moisture wicking, quick drying and easy to care for. Made from 100% ZQRX accredited merino, sourced from Glenthorne Station Quick drying Signature Untouched World Kite zip pull Made in New Zealand Available in XS XL