PROFILE: MINIMAL RUNNING SHOE BLENDS STRENGTHENING AND LOWER MIDSOLE OFF-SET OF BAREFOOT RUNNING WITH THE COMFORT AND PROTECTION OF A SHOE. UPPER: DYNAMIC FLYWIRE CABLES SUPPORT MIDFOOT FOR AN ADAPTIVE FIT. INNER BOOTIE WITH SINGLE LAYER ENGINEERED MESH PROVIDES JUST THE RIGHT AMOUNT OF SUPPORT. MIDSOLE: 4MM OFF-SET: 17/ 13MM HEEL TO FOREFOOT DROP. TRANSTARSAL HOT KNIFE SIPES FOR NATURAL MOTION FLEXIBILITY. IU MIDSOLE FOAM FOR LIGHTWEIGHT DURABILITY. OUTSOLE: BRS 1000 CARBON RUBBER AND ENVIRONMENTALLY PREFERRED RUBBER INSERTS ENHANCE DURABILITY AT HIGH-WEAR ZONES