Dr. Martens Boury Boots. The Boury chukka boot is the latest addition to our evolving Casual range. Built from a lightweight, wearable mix of Ajax leather and Extra Tough 50/50 — a strong and flexible synthetic fabric made with 50% recycled materials. A new lace-to-toe lacing system is anchored with webbing inspired by the material of our iconic AirWair heel loop. A sharp profile with no compromise on impact. Stacked on our exaggerated Tarian sole and finished with signature yellow stitching. Ajax is a PU-coated split leather with a subtle geometric emboss. Extra Tough 50/50 is a synthetic material made with 50% recycled plastic. Seriously strong with great elasticity. Keep it clean with a damp cloth. Our exaggerated utilitarian outsole. The 2.1” Tarian outsole is made with comfortable, cemented construction with deep grooves for improved traction. A sole with attention-grabbing impact for everyday wear. Made with a comfortable, durable cemented construction. Imported.