Microbial fuel cell patches convert sweat into device charging energy

The Impact Run Tank was designed for impressive cooling and breathability throughout your run. This women's workout tank top features a lightweight mesh fabric with fast-drying NB ICEx technology to help you feel cool and comfortable. Plus, reflective branding and piping adds a stylish touch.

• NB ICEx fast-drying technology helps you stay cool
• Poly knit mesh for breathability
• Athletic fit built to skim your chest, waist and hip perfect for active movement with a fit thats not too tight
• Sleeveless
• Reflective branding on chest and piping on side seam
• Material: 95% recycled polyester, 5% polyester
• Imported

Hollow core fibers trap insulating air in cold weather conditions.