Going all out on the course? Then let the Xtreme from Callaway help you crush it each and every time. Waterproof leather upper provides unmatched performance, comfort, style and durability under any playing conditions you might encounter on the course. Comfort Tech Gel Tongue disperse lace pressure uniformly across the entire surface of the tongue, promoting better circulation and maximizing comfort. DrySport moisture management and RainSport waterproof technologies provide the ultimate in comfort and dryness. Breathable textile lining helps create a comfortable in-shoe feel. Ortholite insert combines the inherent benefits of strength, breathability, moisture transport and anti-microbial function. Proprietary Callaway Performance PINS spike provides superior traction and support. Its dynamic properties increase strength, durability and prevent clogging. Dual density EVA midsole. Durable TPU outsole. Measurements: ; Weight: 1 lb 1 oz ; Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size.