Go even more than you thought possible with the guys's GEL-CUMULUS 21 performance road running shoe by ASICS. Designed to cushion and support your feet over fars away, this shoe boasts FLYTEFOAM Propel technology for exceptional bounce and energy. The mix of back and forefoot GEL technology indicates you take advantage of a premium level of shock absorption not readily available in many other shoes, while ASSISTANCE LINE technology improves your gait efficiency and the internal heel counter holds your foot in position no matter how far you go. More assistance comes from I.G.S (Effect Guidance System) technology which improves your natural gait as you move, and the EVA sockliner that moulds to the shape of your feet for added convenience. The extremely resistant AHAR outsole lowers wear at essential effect areas, making this a performance running shoe that you can really depend on as you look to reach new levels. Ventilation is supplied by the crafted jacquard mesh upper, so you can rest assured that your feet will stay cool even when your run warms up. Reflective details on the outside of the shoe guarantee you'll be seen, even at lower light levels. With the GEL-CUMULUS 21 shoe in your training kit, you'll have the ability to handle those additional miles in convenience and design.