GR10K Alpha Overshirt from GR10K pairs utilitarian details with a Polartec-lined interior for versatile, warm layering. Designed for everyday wear, it moves easily between casual and more polished outfits. Key attributes: Gray | Grey | Cotton | Polartec Alpha insulation | Insulating lining for added warmth | Snap button closure | Two flap chest pockets | Two side pockets | Snap button cuffs | Classic collar | Long sleeves | Clean, minimal silhouette | Dimensions & fit: Regular fit | Composition & care: 97% cotton | 3% elastane | Follow manufacturer's care instructions.