Nature's Blend Vitamin D 3 Supplement, 1 Bottle Electrosurgical Products The other button is for Instrument and Solution Stands The other button is for volume * Square toe design acts as a bumper to protect the toes when k wires are present and provides better left right fit * Ankle strap seats foot firmly in shoe to reduce heel slippage and eliminate friction * Removable forefoot closure provides security while eliminating buckle pressure * Zoned outsole has an aggressive tread under the mid foot where traction is needed most * Removable Insole features twice the padding of standard insoles and can be modified as needed Vitamin D 3 plays a role in the maintenance of calcium and phosphorus levels in the blood: Vitamin D 3 is involved in proper bone mineralization 100 tablets per bottle