Callaway Footwear Men's X Nitro-M, White/Black, 13 M US Soft High Performance Clarion Microfiber Upper Imported Rubber sole Lightweight super soft and ultra comfortable upper with tour level power traction Strategically placed pins performance spikes deliver optimum traction in any condition Lightweight tour proven thermo polyurethane outsole gives you the most power efficient grip possible so you can go for those major bombs Soft high performance clarino microfiber for lighter weight and high recovery performance Ortholite 3d comfort insole for maximum comfort right out of the box