Penn QST 36 Foam Ball 3 Pack squash-strings Colour: Heather Grey

Colour: Heather Grey

Although there is overall less playability than Wilson's multifilament strings

Reflective RED Fitness icon near side seam

All Penn QST products are USTA and ITF approved and endorsed by the PTR

Penn QST 36 Foam Ball 3 Pack squash-strings Colour: Heather GreyIdeal for beginning players 8 and under playing on a 36' tennis court, this lightweight foam ball has an oversized diameter for simple learning. Made of high density lightweight foam for a modified bounce, the QST 36 Foam is perfect for indoor court settings. All Penn QST products are USTA and ITF approved and endorsed by the PTR. Read our blog on why junior sized tennis balls are important.