From Matrix, these boxer briefs with Restore Bioceramic technology are knitted with yarns containing unique minerals that help improve blood circulation in your body. The fabric absorbs body heat and return it as FIR (far-infrared rays). This type of heat has several reported benefits, such as helping to stimulate circulation and surface blood flow without increasing blood pressure.
48% MODAL, 48% POLYESTER AND 4% SPANDEX
RESTORE BIOCERAMIC TECHNOLOGY
Minerals in fabric absorb heat from the body to return it in the form of FIR (far-infrared rays)
SOFT WAISTBAND ELASTIC
ENGINEERED NO-FLY POUCH
Machine wash and dry. Do not bleach, iron or dry clean