THUMBPRO WHITE LIGHTNING SIZE:Medium This ensures a custom fit

This ensures a custom fit and maximum confidence

SEI Certified to meet NOCSAE standard

* Durable ABS plastic shell with moisure wicking open cell foam headband

where the horizontal bars around the eyes are flat for increased vision

The Katana2X Alloy Barrel is constructed of our highest grade ultra light alloy and features a state-of-the-art double taper with thinner handle that increases swing speed and whip thru the zone

THUMBPRO WHITE LIGHTNING SIZE:Medium This ensures a custom fitThumbPRO Sizing Guide To determine size, measure using a string or ribbon around the thumb halfway between the first and second knuckles. If you play with batting gloves, be sure to wear them when making this measurement. Large: 2 3 4" circumference (generally 200 lbs and above) Medium: 2 1 2" circumference (generally 125 200 lbs) Small: 2 1 4" circumference (generally for under 125 lbs) Use this as a guide. If in between sizes, we generally recommend