CHECK THE PROVIDED SIZE CHART (in image section above). Sizing is specific to this item and will not correspond with your usual clothing sizeThe New Arena Carbon Core FX Jammers features the latest improvements and updates that were recently added to the Carbon Flex VX. The Carbon Core FX is Arena's most compressive race suit yet giving you the ultimate streamlined shape in the water. These Carbon Core jammers provide intense compression and this oxygenates the key muscle groups you use during your race. The Carbon Cage technology features horizontal and vertical bands which lock on to the body. The Core FX racing suits are going to appeal to sprinters for its high level of compression and range of motion. An internal taping system provides a sensation of powerful support and core stabilization These racing jammers feature a new twin taping structure on the back of the legs, providing a lifting effect that helps you to hold a high body position even when fatigued, giving maximum hip height in the water. These Army Green print Arena Core FX Jammers will ensure that you stand out on the blocks for your next race. Features: ¢ Internal taping system: for a sensation of powerful support and core stabilization.¢ Twin-tape structure: on the back of the legs for a lifting effect.¢ Carbon Cage fabric: a horizontal and vertical grid that surrounds specific muscle groups for very strong and durable all over muscle compression with a locked-in feel.¢ Internal drawstring¢ FINA Approved for competition use]]> Arena Powerskin Carbon Core FX Jammer - Army Green - Mens