The Mammut Taiss ML Half Zip Pull for men is a technical, year-round fleece midlayer engineered for high-altitude mountain activities, from ski touring and freeriding to alpine climbing and hiking. Built with four-way stretch Polartec Power Stretch fleece, it delivers an impressive warmth-to-weight ratio while actively pulling moisture away from the skin during intense ascents to prevent overcooling at the summit. The athletic fit layers effortlessly under technical outerwear without adding bulk, while the half-length front zipper offers on-the-fly temperature regulation during high-output efforts. Best Use: Ski Touring, Freeriding, Skiing, Mountaineering, Climbing, Hiking Fit: Athletic Fit Layer Type: Midlayer Material: 92% Recycled Polyester, 8% Elastane (217 g/m^2) Fabric Technology: Polartec Power Stretch Fleece Weight: 260 g Embroidered Mammut logo High warmth-to-weight ratio Half-length zipper for quick ventilation control Eco-friendly construction featuring recycled polyester content Functional underarm gussets engineered for full upper-body mobility Four-way stretch Polartec Power Stretch fleece that wicks moisture, dries rapidly, and retains its shape over time Flat seam design to enhance next-to-skin comfort and eliminate chafing when carrying a backpack or ski pack