A midweight full-zip top that’s warm, light and incredibly breathable, the Women’s Atom Long Sleeve Zip is ideal for cold, active days, whether you’re high in the mountains or down around town. The Atom features Icebreaker's 200gm RealFLEECE® fabric, which uses nylon core fibers wrapped in merino and then brushed, providing more warmth with less weight. Zippered hand pockets and a welded zippered sleeve pocket store cash, lip balm and other small items when you’re on the go. The thumbhole cuffs make for easy layering and add a touch of warmth to your hands on chilly morning runs. Weight: 200 Lightweight Fabric: RealFLEECE®; 86% Merino wool, 10% Nylon, 4% LYCRA® Fit: Slim Layer: Mid Layers Best for: Snow Sports Benefits: Warmth, breathability, odor resistance, comfort Features: Icebreaker RealFLEECE® technology, secure zippered front hand and sleeve stash pocket, chin guard prevents chafing, Style: #101474 Care: Machine wash. Dries fast in the shade, but do not tumble dry. Exact instructions on the care label.