The Marucci WAN I SPEED is a soft-ball bat designed to improve hitting power with its speed balance design. - Brand: marucci - Model Name: WAN I SPEED - Type: Soft-ball - Features: S.B. (Speed Balance) Thank you for viewing. Red Crocodile 78cm Hit balls faster and hit home runs repeatedly. I am selling it because I bought an 82cm bat. The grip was replaced about a month ago. It can still be used, but please replace it if you are concerned. I purchased it last August and used it for about six months. It has not been used in a batting center.