Hit your favorite running route with responsive Hupana 2. Predecessor: None. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Road. Differential: 5 mm. Breathable, open-knit mesh uppers. Seamless construction helps prevent irritation and abrasions. Lace-up closure. Heel pull loop. Padded tongue and collar. Breathable fabric lining offers a great in-shoe feel. Foam cushioned insole. A full, molded RMAT foam midsole offers a dynamic and responsive stride. Heel/Toe: 25 mm/ 20 mm. Durable, high-rebound RMAT outsole. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.