Rival Boxing's version of the hook and loop sparring gloves are constructed differently than most boxing gloves. With their extreme fit and function which includes the 1.0 mm full grain all-leather construction coupled with Rival's Ergo Xtrem Strap System with its 15° angled Strap at the wrist for anatomical fit. The Unique Conic design and snug fitting long cuff for optimal wrist support with its over 40 mm (1,75 mm) of layered foam padding and its ultra-comfortable laminated inner lining all makes for a fantastic fit. Sizes: 12oz, 14oz, 16oz or 18oz. Colors: Black & White, Red & White or Blue & White.