Swax Tag, Swax Lax training balls are the first and only soft lacrosse ball that are the same size and weight as a regulation ball. Our ball was developed by a longtime lacrosse coach and has been field tested by boys and girls in Kindergarten through men’s and women’s college lacrosse teams. Weight : 142 to 149 gramsDiameter: 64 mm Product Benefits Patent-pending soft ball helps new players develop their skills with more confidence Makes lacrosse more approachable to beginners Softer than hard rubber lacrosse balls and gentle on hardwood gym floors Less bounce and no rebounds make for a more productive practice environment Perfect for indoor play Highly durable and shock absorbent Product Limitations Balls are suitable for rebounders but not wall ball