Precision and performance go hand in hand with the adiPower Boost from ® Golf. This brand is a member of the Sustainable Apparel Coalition. Soft and breathable microfiber leather upper with climaproof® technology for water resistance. Fit sleeve tongue for a more comfortable, snug fit. Traditional lace-up closure for optimal fit. External heel counter for additional lateral stability and support. Bounce foam in forefoot provides great response and helps deliver more power at impact. BoostTM midsole foam in heel for walking comfort and energy return. FitFoam PU sockliner provides great cushioning, support, and comfort. Tour-proven Gripmore® outsole technology for improved and more efficient traction and stability where it's needed most. New tour performance last specifically-designed to be wider in the forefoot for improved fit, feel, and overall comfort. Measurements: Weight: 15 oz. Product measurements were taken using size 11, width E - Wide. Please note that measurements may vary by size.