Thule Gauntlet 3.0 13" MacBook Pro Retina Sleeve (3203098) Fit Devices: 12.4 x .7 x 8.6 in; External Dims: 13.2 x 1.4 x 9.3 in" and fits a 13 inch MacBook ProThunderbolt 3 or 13 inch MacBook Pro with Retina display A rigid exterior provides added protection to your device Enhanced corner and edge protection Padded interior protects hardware from bumps and scratches The clamshell design enables you to use your device while still in the case and helps protect from the elements.