Recommended User: Boost your general cardiac and intestinal health when working out or sitting in front of a phone, laptop, monitor, or television. Product Description: Blocks 99% of wireless radiation (3G, 4G, 5G, Wi-Fi, Bluetooth) 44% cotton, 39% silver, 17% polyester Antimicrobial & anti-odor No-roll waist band Horizontal fly Breathable Machine-washable Extremely soft & comfortbale Wash on cold and delicate, using your regular detergent. Hang dry only. Material: 99% Emf radiation protection Water absorbent Breathable Heat reducing No color fade Wrinkle free Non-shrink