As seen on the international stage, the Yonex 70090 Warm-Up Jacket is designed specifically for keeping your body warm before play This jacket also incorporates Yonex's Heat Capsule technology to keep you warm and ready to play.

Featuring: HEAT CAPSULE - Heat Capsule apparel uses advanced material and fabric technology to generate 3 degrees of extra comfort for your body. This technology stores heat from infrared rays and converts it into energy for your body.

ANTISTATIC - Avoid the discomfort of static electricity. Carbon impregnated conductive fibers, women into stitching of the clothing remove the build-up of static electricity.