Traditional and timeless, the Sovereign Field Boot offers a more comfortable heels-down position with the unique Mountain Horse® Prolaze-Flexnotch Technology. Strong and durable full length YKK® Vislon zipper in back. Snap zipper keeper at top of boot. Durable hidden elastic along the side of the zipper for convenience. Soft premium selected genuine leather lining. Spanish cut top. 9 sets of eyelets with fixed elastic lacing. Exclusive Mountain Horse® Prolaze-Flexnotch Technology for a comfortable heels-down position. Ergonomically designed removable ShockX Advanced insole. Protective heel cover with snap to safeguard your zipper. Spur rest. Exceptional High-Density outsole with grip responsive ripple zones for increased performance. Integrated tempered steel shank for improved stability while riding and walking. Material: Full grain leather. Lining: Smooth full grain leather