Winn has developed to feature a full line of superior leather products, which includes: briefcases, classic attaché cases, laptop cases, totes, travel accessories and personal leather products for both men and women. All Winn products are designed to give you comfort. Winn prides itself on using the best quality leather materials and using other types of materials like: Aniline, Full Grain and Supple Napa Cowhide leathers. Our Each leather piece differs in quality, feel and grain, but rest assured, it is the finest leather in the business.