What Our Gearhead(R) Experts Are Saying:"I use this midweight layer for everything from chilly trail runs to layering under a shell on storm days. The fabric is incredibly soft, and the quarter-zip lets me manage heat easily when I'm on the move."Built for versatility and tuned for winter layering, the Midweight 1/4-Zip Top delivers cozy warmth and breathable performance in a sleek, movement-friendly design. The stretch-knit construction pairs a slim fit with soft next-to-skin feel, making it a go-to for long ski tours, cold-weather hikes, or just keeping warm in town. Made with a blend of rayon from bamboo, Merino wool, and elastane, this layer balances natural thermoregulation and moisture control with all-day comfort. A quarter-zip front provides ventilation on the go, while the clean silhouette slips easily under technical outerwear or puffy insulation.