Whether you take Knockin On to mean you are getting old or the Rugby term for when the ball is accidentally knocked forward this is a must-have T-shirt for any Rugby player. Made in finest top quality pre-shrunk cotton. Machine wash.
Sizes: Medium (38-40 chest) Large (42-44 chest) & X-Large (46-48 chest). Other Old guys Rule T-Shirts also available including Shed Happens T-Shirt//P13989 & Cranky T-Shirt//P13871.