adidas Women's Adizero Adios Pro 4 Running Shoes Solar Yellow Aurora Plum Powder Plum Size:6.0 This is likely to improve This is likely to improve your sensation of support on tarmac and uneven tracks The Saucony Endorphin Speed 4 is optimised for training sessions because the midsole has a full length nylon plate but we want to ensure you avoid any pain or discomfort from bruised toenails Your running shoes should have enough width to allow you to spread your toes and should have some space at the front (we recommend having a half to one thumb's width of space from the end of your longest toe to the front of your running shoes)