Size: L, XL, XXL, XXXL Colours: Gray, Red, Green Specification: 2 pieces per box 500 pieces per case Size: L, XL, XXL, XXXL Colours: Gray, Red, Green Specification: 2 pieces per box 500 pieces per case Function: It is combined with 6 technologies of far infrared rays, silk of life energy, negative ion, nano-electromagnetic shim, antibacterial fiber of bamboo-charcoal and tourmaline to supply life energy to human beings constantly in 24 hours. It has effects of promote metabolism, improve blood circulation, strengthen immunity, reduce inflammation, and keep body clean and health. Apply to: 1. people with rheumatism and arthritis, rheumatoid, cervical spondylosis, periarthritis, hyperostosis, and lumbar disc herniation. 2. people with hypertension, diabetes, heart cerebrovascular disease, vasculitis, and varicosity. 3. people with gastritis, gastric ulcer and duodenal ulcer, enteritis, colitis, constipation, and hemorrhoids. 4. people with neurasthenia, headache, losing sleep and forgetful, sweating, and flustered. 5. people with feminine diseases like feminine vaginitis, adnexitis, pelvic inflammatory disease, womb intimitis, cervical erosion, abnormal menstruation, painful menstruation, fibroid, ovarian cysts, menopause syndrome. 6. people with male diseases like male sexual impotence, premature ejaculation, urinary frequency, urinary urgency, scrotum, damp, balanitis, circumcision prostatitis and benign prostatic hyperplasia.