Men's Infrared Recovery Sleepwear Bottoms Colour:Blue fastening on the crown of

fastening on the crown of the head

with easily changeable filters for continued protection

during their 200 hour period to kill all trapped bacteria and viruses

6%* protection from viruses

Men's Infrared Recovery Sleepwear Bottoms Colour:Blue fastening on the crown ofKey Features Men's Infrared Sleepwear Bottom: Soft Jersey Fabric Gentle on Skin Elasticated waist for comfort Functional fly with button closure Side seam pockets Cuffed bottom Breathable fabric Description Clinicallybacked infrared sleepwear for deeper sleep and overnight recovery. Users slept 15. 9% better in an athletic study with the University of Texas athletes.