Twisted X Women's 13 Inch Reserve BootThese expertly crafted Reserve boots offer the perfect balance of elegance, comfort, and style Leather shaft, full quill ostrich leather vamp Leather outsole with a rubber heel cap CellStretch Comfort Technology responds by activating more than 100 individual pressure points of cloud like comfort in the heel and ball of the foot 85% recycled foam Blend85 footbed Integrated spur shelf Approximately 1 1 2 inch tall western heel Nylon glass fiber shank