The miles just speed by as you get lost in the rhythm of your stride when you're in the Under Armour® UA Speedform™ Fortis 2 running shoe!Predecessor: Speedform Fortis. Support Type: Neutral to underpronation (supination).Cushioning: Lightweight, flexible response. Surface: Road. Differential: 8 mm.Tri-color knit textile uppers offer comfortable breathability and lightweight structural support. Ultrasonic seams promote a sock-like, irritation-free feel. Seamless heel cup locks the foot into place and provides an anatomical fit.Lace-up closure. Thin tongue and collar. Breathable textile lining. Fixed, molded 4DFoam® footbed conforms to the foot's shape, and features moisture-wicking properties for a cooler, drier feel. Charged Foam midsole supplies cushioning and and lightweight response. Strategically-placed rubber at the outsole delivers lightweight, durable performance and exceptional traction. Imported. Measurements: Weight: 11 ozProduct measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.