What Our Gearhead(R) Experts Are Saying: "I've worn the Fay Midweight Merino Top on everything from cold skintracks to casual winter days, and it always hits the sweet spot. The merino-bamboo blend keeps me warm without overheating, and I love how it naturally resists odor. It's soft enough for all-day wear but technical enough to be my go-to base layer."When the temps drop, we reach for the Fay Midweight Merino Top to keep us warm, dry, and comfortable through long days outside. Halfdays crafted this versatile base layer with a thoughtful blend of merino wool and viscose derived from bamboo, giving us the best of both worlds-thermoregulating warmth and next-to-skin softness. The mock neck cut and ergonomic design make it easy to layer, while the natural odor resistance means we can wear it for back-to-back days without worry. A hidden hip pocket stashes small essentials, and the midweight fabric is built for everything from alpine overnights to chilly mornings at the trailhead. Whether we're skiing, hiking, or lounging at camp, the Fay Midweight Merino Top is a staple in our cold-weather kit.