Footprint Kingfoam Elite Low insoles (classics) increases shock absorption to over 90% using the same formula as NASA use. Featuring a low profile of a 3mm toe and a 5mm heel, these insoles are compatible for all foot types and are perfect for dress shoes or shoes with little room for insoles. Embossed skeleton logo bottom with tough skin and TPU layer under fabric for extreme durability. These insoles were used for the biggest drop in the history of skateboarding by Jaws Homoki on the Lyon 25 stair set. Full instructions are detailed on the packaging.