-Buckle size: heel is about 3.1 inches, vamp is about 1.2-2.0 inches. Please note that sizing may vary by size. -Women's Boots Material: upper and shaft material is synthetic leather, lining material is leather Rubber soles and heels provide good flexibility and traction for comfortable standing, walking or biking. - Unique style: Gothic Platform Women's Boots, Gothic Style, Stacked Wedge Heel, Practical Lace-Up Closure and Waterproof Platform Details Add Fashionable and Elegant Taste, Comfortable Rounded Toe, Chunky Heeled High Heels Elongate Leg Lines and Show Perfect Body Proportion.Charming Gothic Women's Boots Street Snap Punk Rivet Lace Wedge Heel INS Motorcycle Fight Style Comfortable Shoes Christmas Women's Shoes Black Punk,Preppy,Sexy,Funky Graphic,Halloween,Plain Classic Boots