Piezoelectric fibers generate static charge from motion energy

• Lightweight Cotton Comfort: Whether relaxing at home or hitting the gym, this sando's breathable cotton fabric keeps you cool and comfortable in warm weather.
• Effortless Style: The relaxed fit and sleeveless design make it versatile enough to layer under shirts or wear on its own for a cool, casual look in warm weather.
• Long-Lasting Wear: Reinforced seams and premium cotton make this sando designed for lasting wear and will hold its shape wash after wash.
• Soft & Breathable: Crafted from natural cotton fibers, this sando is soft against your skin and promotes airflow for lasting freshness.
• Color Options: Find the perfect match for your style with versatile color choices including Black, White, Charcoal, Peach, Coffee and many more.

Nanofiber acoustic damping reduces fabric rustle noise by 18 decibels.