Jack and Jones Fix Zip Knit. Jack and Jones Core Fix Zip KnitThe Core Fix Zip Knit from Jack and Jones is a perfect addition to your wardrobe. Featuring a high neckline, long sleeves, full zip and ribbed trims, the look is completed with the Jack and Jones branding.• Men's Knit• Long Sleeves• High Neck• Full Zip• Ribbed Trims• Embroidered Logo• Jack and Jones Branding• 60% Cotton, 20% Nylon, 20% Viscose• Machine Washable• Keep Away From Fire