Description : Anti-Radiation Men Underwear Boxer Briefs 100% Silver-Nylon Blend Silky feel, light stretch, comfort Man's boxer shorts protecting you from RF radiation 100% Silver fiber-nylon fabric provides RF/microwave shielding performance with up to 60 dB shielding effectiveness from 10 MHz to 3 GHz Breathable and comfortable. Be certain it¡¯s authentic Our Sure Brand Elastic waistband, size small:28-32 inch (70 cm); also available size medium: 33-38 inch (75 cm); large: 39-44 inch (91 cm) Care, hand wash, air dry, do not bleach |