Altra Men's 3 Sum 1.5 Running Shoe,Blue/Fiery Red,9 M US

FEATURES of the Altra Men's The 3-Sum 1.5 Shoe The 3-Sum 1.5 is the culmination of triathlon experience Light, fast, and lightly cushioned, the 3-Sum 1.5 is built for triathletes who demand the ultimate in performance With a seamless upper, easy-on transition pull-tabs, quick-draw lacing system and heel/forefoot drain holes, the 3-Sum 1.5 minimizes transition time and maximizes performance The Zero Drop design allows for natural loading of the calf and Achilles, while optimizing the landing angle to ensure powerful speed with minimal impact The Altra 3-Sum 1.5-get off the bike and run like there is no tomorrow Seamless Upper, Easy-On Transition Pull Tabs, Quick-Draw Laces, Heel And Forefoot Drain Holes SPECIFICATIONS of the Altra Men's The 3-Sum 1.5 Shoe Ideal Uses: Triathlons, Running, Road Racing, Speed Work Designed to Reduce: Your Triathlon PR, Shin Splints, Knee Pain, Forefoot Pain, Weak Feet Platform: Fully Cushioned Zero Drop, Foot-Shaped Toe Box, Performance Natural Ride System Weight: 8.3 oz Stack Height: 18 mm Midsole: Dual Layer EVA with A-Bound Top Layer Outsole: Blown Rubber SpeedPod Outsole Insole: 5 mm Contour Footbed Upper: Seamless Sock-Free Liner, Quick-Dry Upper Liner: Treated For Anti-Odor / Anti-Bacterial