breathable lining

Heavy-duty

cold compression or moist heat (optional)

Dimensions : 19 1/2 long x 11 7/8 larg

Impacto Ata Air Temp Advantage Lumbar Support, Small VariesBy:body_support_size_901124:Small breathable liningIMPACTO Air Temp Advantage Air Belt. Has two built in pockets to insert air support chambers (included), cold compression or moist heat (optional). The two air support chambers have self contained aspirator. Elastic body design with flexible neoprene inner lining. Plastic support stays with non slip strips on the back help support the back and lumbar area improving posture and reducing back discomfort.