The new Reebok 6K Pump Skate features THE PUMP technology that provides an ultimate level of personalization and comfort by adjusting to an individual’s feet. The 6K also features a Monofilament Composite outsole that Maximizes energy transfer and quick drying dual zone with double density microfiber liner that has an Excellent fit and feel. The new 6K also has Max Armour IV with Synthetic Reinforced Composite Embedded Zones. The 6K skate is one of the best Mid level skates on the market.