Castelli Medio Base Layer Short-Sleeve Top

What Our Gearhead® Experts Are Saying:"I always reach for the Medio Base Layer Short-Sleeve Top when I need that perfect first layer for variable temps. It’s lightweight, dries quickly and has a nice snug fit that stays comfortable all day."We’re always searching for that perfect first layer to kickstart every ride and the Medio Base Layer W Short Sleeve never disappoints. Crafted from soft, sanded 190 g polyester stretch fabric, it offers just the right balance of warmth and breathability for shoulder-season rides and chilly mornings.The close fit eliminates bunching and moves with us on every climb and descent. The classic crew neck makes it easy to pair with any jersey or jacket in our kit, keeping us comfortable and focused no matter how the weather swings.