Re-Optimum Paper L/S T-shirt t-shirts Pile is also placed on

Pile is also placed on inner side of the ankle to make it gentle on the skin

7% Spandex

＜Face Fabric＞PERTEX QUANTUM AIR / DIAMOND FUSE (100% Nylon)

The underarm areas have mesh material to prevent stuffiness

A running vest co-developed with a world-class trail runner

Re-Optimum Paper L/S T-shirt t-shirts Pile is also placed onFeatures Re Optimum series developed for recovery using KODENSHI technology. This collection is loved by top athletes in various sports. The KODENSHI technology is characterized by the long lasting natural warmth produced by the wearer's own body temperature (far infrared rays emitted from the human body). It can """"keep warmth close to body temperature"""" necessary to relax and stay comfortable. Items made with paper fibers have excellent moisture