Durango Lady Rebel Pro style is full grain leather, has a soft mesh lining inside and features the Durango X-Pand System which is a hidden gore expansion for universal fit and easy on off. The boot also features the Durango Easy Fit System. This style contains a comfortable 7 layer comfort system. The first layer is the Durango X-Treme Comfort Footbed with memory foam for all day comfort and support, the second layer is an EVA cushion layer that contours and molds to your foot, the third layer is a 3/4 genuine Goodyear welt construction and a genuine leather welt with double row cotton stitch, the fourth layer is a two layer innersole with a flexible full length bottom and stabilizing rigid 3/4 heel tuck, the fifth layer is the patented Dually Shank System which contains two fiberglass shanks for medial and lateral torsion stability and midfoot support with a littleway stitch that binds the outsole, heel tuck and upper for absolute durability, the sixth layer is the ABS heel base which is nailed weight relieved for lightweight durability, and the seventh layer is the slip oil and abrasion resisting rubber outsole that offers instant gratification.