In an effort to drastically reduce the weight, the new Tri Lite is feather lightweight with the power transfer needed by competitive triathletes. The shoe weighs in at an amazing 226 grams. This shoe also has a Euro Fit. COMPOSITE X LITE CARBON outsole with patented multivent system. Lightened heel with one way stretch Lycra. HRS 90 system reinforced with a 0.4 mm membrane. Upper reversed velcro tab. Fastener with one reversed velcro tab and one regular velcro tab. Synthetic leather and nylon laminated cycling mesh upper. Euro Fit. New COOLMAX Ergo Air outsole. Visual display of cleat position compatible with SPD, TIME, LOOK and SPEED PLAY cleats. Heel reflector. Weight size 411 shoe: 226 g8 oz. Ergo Air CoolMax Interchangeable. HRS 90 Heel Retention System. Feather Lightweight. Patented Ergo Air.