This Midweight top is a well-fitted princess cut women&';s crew that provides cozy warmth and spectacular comfort day in and day out. You&';ll find yourself going to this top when the cold settles in and your synthetic undershirt just won&';t do. The amazing benefits of Merino will have you wishing you had this top sooner! Features Neckline: Crew Neck Princess Seams: Flattering, Shaped Silhouette Tagless Label: No Itchy Neck Tags Flat Lock Seams: Prevents Chafing Layer Type: Base Layer, Mid Layer Fit Type: Regular - Standard fit with a little bit of room to breathe, but not too baggy Runs True to Size Weight: Size Medium = 8 oz. (227 grams) Style #: 804 Fabric Fiber Content: 100% Merino Wool Knit: 235 g/m2 Midweight Interlock Knit Microns: 18.5 Micron Fibers UPF Rating: 50+ Total Easy Care: Machine Wash and Dry Wool Source: Australia Imported. Uses Ideal Seasons: Spring, Fall, Winter Activities: Everyday Wear, Hiking, Camping, Biking, Running, Fishing, Hunting, Snowsports Temperature Recommendations: 30AdegF to 0AdegF while active, 30AdegF to 60AdegF while inactive Care Turn Inside Out Machine Wash Cold: Gentle cycle with like colors Detergent: Mild or wool-specific Tumble Dry: Low heat Storage: Place in an airtight container when not in use for long periods of time Do NOT Use: Fabric softener or bleach!