New better redesigned fit for better performance. FINA Approved Speedo Mens LZR PRO Jammer swimsuit. The Speedo Mens LZR PRO Jammer is part of the performance range and is FINA Approved for all levels of swimming competition. Developed by the Speedo Aqualab, the LZR Pro Jammer features the LZR Pulse fabrication that has been re-Engineered for greater durability.

Features:

FINA approved.
3D 3-Piece pattern is creates the ultimate fit with complete freedom of movement.
LZR Pulse fabric is exclusive compression fabric reduces muscle oscillation, skin vibration, is quick drying.
4-Way flat sewn seams.
100% Textile swimsuit.
Fabric: 75% Nylon/25% LYCRA® Spandex.