Marucci Krewe Series 12.50" Baseball First Base Mitt: MFG3KR37S1-BK/NG Throwing Hand:Left-Handed Throw Gel-to-Shell® Technology Air activated material

Gel-to-Shell® Technology Air activated material that transforms the guard from a malleable gel into a customized

Adult System Seven Axis catching kit includes all of the top gear any elite player is looking for

This Heart of the Hide players series 1st Base model features a conventional open back and the Single Post Double Bar web pattern

Small: 10" and Under - Large: 10" and Over

Secure mounting back-plate straps

Marucci Krewe Series 12.50" Baseball First Base Mitt: MFG3KR37S1-BK/NG Throwing Hand:Left-Handed Throw Gel-to-Shell® Technology Air activated materialFit: Tapered Shape: Standard Depth: Deep Smooth cowhide leather shell Supple leather palm lining with added cushioning Narrow tapered hand stall sizing for ideal fit Smooth microfiber wrist lining and finger lining Available in right hand throw or left hand throw Recommended for first base