The Nike Air Max Solas '09 is an innovative running shoe that offers full-length impact protection for the high mileage, neutral runner. Breathable mesh upper offers supportive fit. No Sew technology eliminates all seams to provide added comfort. Full-length Max Air™ cushioning adds maximum impact protection and comfort. BRS 1000™ carbon rubber outsole gives great traction and durability. Lightweight Duralon™ around the Max Air™ unit brings additional cushioning. Flex grooves deliver a smooth ride. Wt. 14.6 oz.