Under Armour ColdGear Compression Shirt Men’s Medium Navy Mock Neck Long Sleeve Base Layer, designed to stretch for a tight snug fit, flatlock stitching #outdoors #sportswear #athletic #compression #coldgear * Brand: Under Armour * Department: Men * Size: Medium * Type: Compression Shirt * Style: Base Layer * Color: Navy Blue * Neckline: Mock Neck * Sleeve Length: Long Sleeve * Material: Polyester/Elastane Blend * Fit: Compression * Features: ColdGear, Stretch, Moisture Wicking, Athletic