The unique shape of the Carhartt Insite Footbed was designed from over 120,000 3D foot scans for fit, form, and comfort that creates an incredibly comfortable and supported foot environment. AX⢠suede top cover material increases slip resistance and reduces the build up of heat. Features Insite® Technology that is engineered to align the foot in the most natural position. Pulsion® Rebound Foam is engineered for maximum rebound to prevent fatigue during work days. Single Density PU Foam works with Pulsion® foam for maximum comfort. Tetrapod Anti-Fatigue Technology uses a unique tetrapod design to distribute foot compression in multiple directions while maintaining its shape. Imported. Measurements: Weight: 2 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.