Olson Sandals by Dr. Martens Stand-out in the Olson sandals by Dr. Martens. A gladiator-style silhouette, constructed from soft Milled Nappa leather. Featuring a front zip and adjustable buckles for easy on and off access, finished with classic Dr. Martens yellow welt stitching. - Milled Nappa is a hardwearing pebbled leather that feels soft and supple from the first wear - Adjustable straps - DM Goodyear-welted lines are heat-sealed at 700°C and reinforced with their signature welt stitch