The Ringside(R) Pro Style IMF Tech Sparring Gloves are the perfect pair of gloves for today's professional boxers. It features pre-curved, Injected-Molded Foam (IMF) Tech padding that ensures maximum hand protection from high-intensity strikes, while the flexible wrist hinge allows a wide range of motion and flexibility. Save time and energy with Pro Style IMF Tech Sparring Glove's efficient lace system that allows you to tighten gloves easily. FEATURES: Professional pair of sparring gloves for today's elite boxers Made of 100% full grain premium leather for extreme durability Features Injected-Molded Foam Technology for maximum protection Tightens and adjusts easily with a Quick Tie Tech Lace System Requires no break-in period for instant protection and comfort Offers wide range of motion and flexibility with flexible wrist hinge Available in 14 oz, 16 oz and 18 oz Warranty: 120 days Ringside SIZE CHART: Glove Size: Small= 12 oz., 6" to 7.5" circumference Glove Size: Regular/Medium= 14 oz., 7.5" to 8.5" circumference Glove Size: Large= 16 oz., 8.5" to 9.5" circumference Glove Size: Extra Large= 18 oz., 9.5" and above circumference For additional information relating to the Manufacturer's Warranty, please contact 1-877-426-9464.