Manny’s sunglasses are from the same brand as Fernando Tatis’ sunglasses. They’re called 100%, and the style is the Speedcraft SL. 100% tells us that the clear version that Manny is rocking is no longer available, but there are options at this link for $155-$195.
Update: 100% now offering the Speedcraft look for “lil sluggers,” too. Shop the kids sizes at 100percent.com for $155-$185.