Wipe excess dirt from fabric with a clean, dry cloth, bristle brush, or sponge. Gently rub into affected area. After a few seconds, wipe once more with a clean, damp cloth and air dry. The TUMI leather conditioner is a complete leather care product designed to clean, polish and protect most leathers (except suede or napped finishes). The special wax-free lotion was created for Tumi to preserve the rich luster and soft hand of its fine leather luggage, business cases, handbags and accessories.