New Superfeet COPPER Memory Foam Comfort Support Anti fatigue Mn7.5 9 Wmn8.5 10 Brown Navy Ash tenon reinforced with fiberglass FuelCell foam delivers a Ash tenon reinforced with fiberglass New Other NO Tags 100% Other Fibers Reinforced knee and thigh connection improves fit and security when moving in and out of the squat Wide set knee design provides a larger surface area in the blocking position and explosive side to side movements Removable inner knee and Shin pads for adjusted fit and comfort Vented shell design for increased air flow and breathability Triple knee design for Adult ankles and knees MEMORY FOAM: Pressure sensitive soft foam insoles shape to your foot for personalized comfort narrow heel cup that helps support the foot during high impact activities and long distances SUPERFEET SHAPE: The low profile shape of the comfortable memory foam insoles helps stabilize and support the foot