Brand NEW! Mizuno Swimsuit GX Sonic IV for Men N2MB900127, Blue, Size XS

[GX? SONIC IV for TOP SWIMMER]. “Cross structure” reduces the muscle burden on the hamstrings? Strengthens up kick support. A sprinter model that specializes in sprint events. In addition to a strong hold, it supports the muscles (hamstrings) on the back of the thighs. The muscle load during “swimming” is analyzed by the original dynamic analysis method “musculoskeletal simulation”. [SONIC LIGHT RIBTEX II]. Adopted in SONIC III by making the fabric uneven with a new woven structure. Surface friction resistance in water is reduced by about 2.6% compared to “Sonic Light Ribtex”. In addition, the weight has been reduced by approximately 3.2%. Country of origin: Made in China / Made in Japan. FINA (International Swimming Federation) approved.