Rearfoot GEL technology cushioning system -Attenuates shock during impact phase and allows for a smooth transition to midstance. Ortholite Sockliner -Moisture management (Ortholite is a registered trademark of ATP Manufacturing LLC). Added cushioning. Bold patterned upper. 3D puff-print overlays. Continuing to evolve within its lineage, the GEL-QUANTUM 180 5 sneaker revamps the design of its predecessor with a 3D printed upper and a more intuitive fit. Formed with 3D printed overlays on the upper construction, this shoe's mesh upper is complemented with an intuitive fit system that creates a customized feel. Additionally, the eyestay is complemented with asymmetrical laces and internal gilley eyelets that support a locked-in fit. Paired with a bold GEL logo on the heel counter, this shoe is also layered with 180 degrees of GEL technology cushioning in the midsole for excellent underfoot comfort.