Eloura Moda Thermal Under Shirt With Long Collar For Cold Outdoor Activities Ideal Winter Layer For AthletesEloura Moda's Fitted Thermal Under Shirt with a Long Collar is a dedicated base layer designed to keep you warm in cold weather. It's ideal for layering under a sweater or for outdoor sports, providing focused protection for your neck and upper back. Long Collar: Protects against the cold and drafts at the neck, helping to seal warmth close to your skin. Optimal as Base Layer or for Sports: Designed as a versatile under shirt that works well beneath