The Fresh Foam midsole in the New Balance Boracay delivers plush comfort to long runs with soft and consistent cushioning and guides your foot as you run. The two way stretch air mesh upper keeps your feet comfortable and the rubber outsole protects the foot upon impact. . 4 mm drop neutral cushioning shoe for road running. Fresh Foam midsole provides continual and consistent cushioning for a smooth ride, no matter where you come down on the shoe. One piece blown rubber outsole stabilizes and protects the foot upon impact and provides added cushioning for a smooth ride. Two way stretch air mesh upper for comfort and breathability. Neoprene stretch tongue for comfort and fit. Premium OrthoLite footbed provides additional cushioning for arch support and durable comfort. No sew material application.