Why You'll Love It: Altra's balanced cushioning and anatomically shaped toebox compliment the supportive feel of this stability trainer  Category: Stability  Weight: 8.2oz Drop: 0mm Support doesn’t have to mean big, ugly clunkers. Meet the Paradigm 7, with a fresh redesign featuring an engineered mesh upper for breathability and ghillie lacing for a secure fit. A molded heel collar with soft detailing and premium lining materials provides a soft step-in feel. Experience responsiveness with a side of plushness in 30 mm of lightweight, updated Altra EGO™ MAX midsole foam. Invite your feet to spread out in Altra's Standard FootShape™ Fit, designed for natural foot position. GuideRail™ technology has got your back (and your feet) with medial support, only when it’s needed. KEY FEATURES: SUPPORT: GuideRail designed to provide extra medial support only when it’s needed. FOOTSHAPE TOE BOX: Allows toes to relax and spread out naturally and the big toe to remain in a straight position for more comfort, speed and stability. CUSHIONING: An Altra EGO™ Max midsole foam gives you all the light and luxurious performance with a little extra bounce and added durability. BALANCED CUSHIONING: Places your heel and forefoot the same distance from the ground to encourage natural, low-impact running form throughout your run. INNERFLEX: Grid-like grooves in the midsole designed to improve flexibility and natural movement. APMA CERTIFIED: This product received the American Podiatric Medical Association (APMA) Seal of Acceptance, awarded to products found by the Association to promote good foot health. SIZING GUIDE In general, remember to leave around a thumb's width of space at the end of your walking or running shoes. Widths for women:  2A = narrow;  B = standard;  D = wide Widths for men:  B = narrow;  D = standard;  2E = wide;  4E = double wide