Matching thermal protection for cooler weather. BodE Thermal Loft Supple, 4 way stretch knit with lofted fleece back provides excellent moisture wicking and insulation. NylonLycraR construction is durable and soft against the skin, providing unsurpassed winter weight comfort. Soft gripper elastic with Slip Not 2 sided silicone gripper at top openings keep warmers in place on body and in contact with shorts. Soft, supple BodE Thermal Loft elastic knit fabric insulates and wicks moisture away from the body.