Calvin Klein Warmth Buckle Smooth Leather Belt In Black. A leather belt strap and five pin holes at the square end. Brushed metal hardware with the Calvin Klein logo featured on the buckle. 100% Leather. PLEASE NOTE: These belts are sized EU75 28 inches EU80 30 inches EU85 32 inches EU90 34 inches EU95 36 inches EU100 38 inches EU105 40 inches EU110 42 inches.