Designed, tested and preferred by the big leaguers, the Marucci Signature Series Batting Gloves offer the toughness and flexibility all elite hitters demand. Smooth, perforated genuine leather palm provides maximum grip and durability Finger break contours decrease bunching for a clean, smooth feel Rubberized synthetic thumb layer prevents friction in a high-wear area Two-way stretch inserts for superior mobility Ergonomic neoprene cuff design for enhanced fit and mobility.