Tall Biker gray  offer a definitive look with a 100% genuine leather upper and solid leather sole and heel. These calf-high boots offer comfort and durability with a fully leather lined interior and memory foam cushion innersole. Be sure to stand out with this timeless look.  100% leather: Upper and lining are made from soft 100% genuine leather og nickel buckles. Micro memory foam insoles: Weight distribution for extra comfort Tools needed: toothbrush, soft towel, sponge, & soap. Wet your sponge in a bowl of warm water and soap, gently rub all dirty areas of boot, then dry with towel. Clean the sole with toothbrush and soap and water. Brush vigorously until dirt is removed, then towel dry!