Katie Holmes just found the shoe equivalent of pulling on your favorite sweater. Her stretchy knit boots have that same soft, cozy look we crave once sweater weather hits, only in a sleek knee-high silhouette that makes them feel decidedly more fashion-forward. Consider ‘sock’ boots our latest excuse to prioritize comfort this fall. Holmes was recently spotted wearing chocolate brown Vivaia Aida Square Toe Knee High Boots with black jeans, a soft gray crewneck sweater and a slouchy black bag. The stretchy, close-fitting shaft gave the $239 boots an almost sock-like appearance, adding texture t...