Features of the SCS3 Lite Collection - MST Advanced steel shank has a wider design for increased torsion support. Heel and front sole equipped with Gel Tech shock absorbing technology reducing fatigue in feet and back while relieving stress on the ligaments and joints in the knees. Outsole equipped with the new Stirrup Control System 3 Lite®. Strong and durable YKK zippers. Ergonomically designed, soft and comfortable, removable EVA-insole. Supreme Field Boot with SCS3 Lite Sole. Our newest field boot can give you the closeness and control you need plus all day comfort in an elegant and classic design. Eight sets of eyelets with fixed elastic lacing. Full length YKK Vislon zipper. Full length protective covers along side the zipper prolongs the life of the zip and helps to safeguard your saddle. Spur rests. Contoured ankle and Spanish cut top. Punched toe cap. Material: Full grain nappa leather. Lining: Smooth pigskin.