Marucci Krewe Series 12.50" Baseball First Base Mitt: MFG3KR37S1-BK/NG Throwing Hand:Left-Handed Throw a fresh new scientific approach

a fresh new scientific approach to baseball cleat design through underfoot data collection from some of the game's best

The Bonesaber Hybrid is slightly more end loaded than the one piece to offer more power

Franklin added "Pin Prick" breathability

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

Left or Right Shoulder

Marucci Krewe Series 12.50" Baseball First Base Mitt: MFG3KR37S1-BK/NG Throwing Hand:Left-Handed Throw a fresh new scientific approachFit: 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