The Arena Powerskin® ST Jammer is high performing swimwear, a powerful knitted fabric. Powerskin® ST guarantees strong compression as well as excellent durability in chlorinated water.  
This makes the range perfect for both competition and training. The Powerskin® ST is designed to deliver an excellent level of performance whilst offering outstanding value for swimmers of all levels. 
Top performing knitted fabric (190g/m2) with light compression 
Excellent durability in chlorinated water Super smooth71% Polyamide / 29% Elastane 
Size: 
* International 6/7Y - 12/13Y  
UK/USA ( 22-28") 
Fina approved.