The Arena Powerskin® ST 2.0 Jammer is performing swimwear made of powerful knitted fabric. It guarantees low compression as well as excellent durability in chlorinated water.  
This makes the ST range perfect for 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) Strong compression 
Excellent durability in chlorinated water Super smooth71% Polyamide / 29% Elastane 
 
Size: 
* International 60-85 
= USA/UK 24-34" ( Waist ) 
 
FINA Approved