The GEL-Noosa TRI 13 running shoe will give your run a boost with every step. Predecessor: N/A. Support Type: Neutral. Cushioning: Cushioned, flexible response. Surface: Road. Differential: 8 mm Breathable mesh upper with light synthetic overlays. Seamless upper design helps reduce the likelihood of irritation. Plush tongue and collar for added comfort. Breathable fabric lining promotes a comfortable next-to-foot feel. Removable cushioned textile footbed. FLYTEFOAM LYTE technology has a lightweight midsole formulation that provides continuous cushion thanks to organic nano fibers. REARFOOT GEL Technology Cushioning System attenuates shock during impact phase and allows for a smooth transition to midstance. AHAR rubber outsole has cushioning placed in critical areas of the outsole for exceptional durability. Imported. Measurements: Weight: 6 oz Product measurements were taken using size 7, width B – Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.