Aurora borealis over Iceland Stock Image C046 1551 Science Photo Aurora Borealis Iceland Northern Lights Tour & Icelandic Treats CALVIN KLEIN Mens Blue Plain Roll Neck Basic Knit Jumper M Lightweight Soft Aurora borealis over Iceland Stock Image C048 2605 Science Photo Aurora borealis over Iceland Stock Image C046 1555 Science Photo Aurora Borealis Over Iceland Photograph by Miguel Claro science Photo. This mens jumper from Calvin Klein features a vibrant blue colour and a classic plain design that creates a versatile and stylish layering piece. It has a roll neck that provides extra warmth and comfort, perfect for cooler days. Made from a soft cotton blend, the fabric offers a smooth, lightweight feel that is breathable and gentle on the skin. The fit is regular with long sleeves, ribbed cuffs, and a ribbed hem to maintain shape and add subtle detailing. Calvin Klein is known for its minimalistic and modern approach to fashion, making this jumper a timeless addition to your wardrobe, suitable for casual or smart casual outfits.