Vertical Running is arguably the sports most demanding discipline. Not only do you need to be incredibly aerobic and possess a high threshold for pain, but you need the proper equipment. Dynafit designed the Feline Up Pro to be that shoe. In addition to being ultra light, Vibram Megagrip sole and Vibram Lite Base technology ensure that you have confidence in your stride no matter the conditions. The shoes overall narrow fit, including Dynafits signature Heel Preloader, provides ideal performance. The quick lacing system is simple to use and stows away any excess lace during activity. If you're looking for the perfect shoe to run vertical this summer, the Feline Up Pro comes in at an ultra light 230 grams without sacrificing any grip.