The Houdini Alto Half Zip is a versatile and eco-friendly mid-layer designed to keep you warm and comfortable in various conditions. Crafted from a unique blend of merino wool and Tencel Lyocell, this garment offers a natural alternative to synthetic fleece, providing excellent insulation and breathability. Whether you're layering it under a shell for skiing or wearing it solo on a cool autumn hike, the Alto Half Zip ensures optimal performance and comfort. Its biodegradable materials make it a sustainable choice, allowing you to recycle or compost it at the end of its life. Made from a blend of 60% merino wool and 40% Tencel Lyocell for natural warmth and comfort   Soft, stretchy, and lightweight fabric for enhanced mobility   Naturally odor-resistant, keeping you fresh during activities   Highly breathable, ensuring moisture management and comfort   Mulesing-free wool sourced from Australia and South Africa   Tencel Lyocell with EU Ecolabel, produced in Austria   Renewable, biodegrad