Layer up. Head out. Stay warm. Our Layer1 Thermal is the ultimate base layer for cold-weather runs, snowy hikes, and frosty morning walks. Lightweight yet warm, this long sleeve top features a cozy high neck, long sleeves, and the softest inner fleece feel. - Soft, brushed fleece interior for next-level comfort and warmth - Reflective details to keep you visible in low light - Back pocket (yes, it fits your phone or snacks) - High neck with zip - Quick-dry feel Made in Lithuania 80% recycled nylon 20% recycled elastane