Product Information SKU: #8799788Soar past your old PR and set a brand-spanking new record, by lacing into the light and speedy ASICS? GEL-Hyper Tri™ 3 running shoe!Predecessor: GEL-Hyper Tri 2. Support Type: Neutral to underpronation (supination).Cushioning: Lightweight, flexible response. Surface: Road. Differential: 6 mm. Breathable mesh and synthetic upper materials. Seamless upper design helps reduce the likelihood of irritation.Lace-up closure. Elastic laces. Plush tongue and collar.Breathable fabric lining offers a great in-shoe feel. Removable, perforated textile footbed. Rearfoot GEL? cushioning system attenuates impacting shock, allowing for a smooth transition throughout the gait cycle. Heel/Toe: 15 mm/9 mmDuraSponge? outsole material is comprised of a blown AHAR? rubber to deliver cushioning and long-lasting wear. Guidance Line? technology uses a vertical flex groove to decouple the tooling along the line of progression for maximum stride efficiency.Imported. Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.Measurements: Weight: 6 oz