NN07's Sergio Zip Polo is a merino wool half-zip polo sweater that combines a soft knit with a smart-casual silhouette for easy layering and everyday wear. Key attributes: Black | Merino wool | Soft knit | YKK zipper closure | Zip-up neckline | Polo collar | Ribbed hem and cuffs | Plain jersey stitch | Dimensions & fit: Length shoulder to hem: 71 cm (size M) | Length: 27.5 inches (size M) | Regular fit | True to size | Composition & care: 100% merino wool