The Spyder Speed 1/2-Zip Fleece Mid-Layer combines eco-friendly innovation with performance design. It's made of sustainable recycled stretch polyester Tencel which comes from plant fibers. The brushed double-knit fleece offers superior warmth and softness. The 1/2-zipper at the center front makes for easy wear and temperature control, The standard fit is ideal for layering, providing enough room for movement while maintaining a sleek profile that fits under other layers. The Speed fleece is a versatile addition to your outdoor apparel, blending functionality with environmental responsibility.