Arena's new Girls’ Open Back Powerskin ST Next Kneeskin in Deep Red is the first-ever competitive tech suit to include recycled fabric in its design. Over 60% of the material used comes from pre- and post-consumer textile waste that would have otherwise ended up in landfills. This updated version of the ST is more durable and 20% lighter, absorbing less water and reducing drag. Engineered to offer the perfect balance of compression and ease of use, our FINA-approved kneeskin has flatlock seams and reinforced straps for comfort and support while racing. The perfect tech suit for the next generation of swimmers. Racing Created for precision and hydrodynamic performance in the water. 60% Recycled fabric Innovative textile made partially with recycled materials. Flatlock seams Fabric joined side by side with flat stitching for zero bulk. FINA APPROVED