This product can be shipped to US addresses ONLY. The Addiction 10 running shoe comes with a dose of Brooks DNA, adding customized cushioning to its secure and generous fit. Element mesh upper with synthetic overlays and internal support saddle. Internal Support Saddle is located in the midfoot with the purpose of providing a more secure midfoot fit. Rearfoot HydroFlow ST. Forefoot HydroFlow. Full-length BioMoGo. Extended Progressive Diagonal Rollbar (PDRB) begins at the medial heel and extends through to the medial forefoot and is designed to smoothly reduce excess pronation. Heel Caterpillar Tech crash pad attenuates shock and helps to ensures smoother transitions. Linear Platform Combination S-257 Cushsole. HPR Plus. Engineered MC-Pod construction is intended to set the foot up for an efficient, balanced position from heel to toe. Wt. 12.4 oz.