BREATHABLE PERFORMANCE MESH. NEW upper material utilizing mesh and using ultra-thin TPU Hot Melt top-layer. LIGHTWEIGHT MIDSOLE CUSHIONING. StratoFoam is a proprietary foam compound tuned specifically for golf that maximizes underfoot confort. SUPERIOR TRACTION. The infinity outsole offers tour-proven spikeless traction in all weather conditions. FLEX LAST. Full rounded toe character, full fit across forefoot and instep, with a narrow heel. Added tow spring for athletic profile. WATERPROOF. FootJoy warrants that this golf shoe will be waterproof in normal use for one year (U.S. Warranty).