The ASICS GEL-Quantum 90 2 running shoes offers an even more robust performance design by blending supportive GEL technology with an updated silhouette, including reflective tiger stripes for a signature modern style. Predecessor: GEL-Quantum 90. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Road. Differential: N/A. Heel/Toe: N/A mm Dynamic Mesh upper that wraps the forefoot with snug support and optimal airflow. Seamless construction in the forefoot helps eliminate the likelihood of irritation. Features refined heel detailing for a more versatile look. Lace-up closure. Padded tongue and collar. Breathable fabric lining. Removable, cushioned textile insole provides reliable underfoot support and comfort. Injected EVA midsole delivers featherweight cushioning and a more energized response. Rearfoot GEL cushioning reduces shock during impact phase and allows for a smooth transition to midstance. Rubber and GEL outsole deliver superior traction and cushioning for long-lasting comfort in every step. Imported. Measurements: Weight: 10 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.