Refined style meets everyday comfort in the BOSS Kieran Trainers. These trainers offer a clean silhouette accented with subtle BOSS branding for a signature finish. Perfect for city strolls, smart weekend wear, or elevating your day-to-day outfits. The trainers feature a lace-up design for a secure fit and tonal stitching for a clean, sophisticated look. Composition: Upper: leather. Lining: textile. Sole: Inner: textile. Outer: rubber.