Arm sling is made up of 50% cotton/50% polyester.OSFM SizeLatex-freeEachMedline Universal Cradle Style Arm Slings, OSFM Size, EachArm sling is made up of 50% cotton/50% polyester.OSFM SizeLatex-freeMedline Universal Cradle Style Arm Slings, OSFM Size, Eachhttp://s7d5.scene7.com/is/image/Staples/s0582346_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0582346_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0582346/Medline-Universal-Cradle-Style-Arm-Slings-OSFM-Size-Each/product_112376Medline Universal Cradle Style Arm Slings, OSFM Size, Each0.00