Colpac Polyurethane Covered Oversize 12.5 x18.5 (32x47cm) Jobst Relief 30 40 Knee Hi * 30 40 mmHg (CCL 2) MSHQ BH180S * 30 40 mmHg (CCL 2) Very Firm Gradient Compression Indication Guide: Chronic venous insufficiency Deep vein thrombosis Post thrombotic syndrome Severe varicose veins Severe edema lymphedema Venous ulcer Lymphedema Orthostatic hypotension Postural hypotension Helps Prevent DVT (Deep Vein Thrombosis) Search term: BLACK POLYURETHANE COVERED * Oversize12 5 (32 x 47 cm) * Seven different sizes of blue vinyl and four sizes of black polyurethane ensure effective cold therapy for any body area or shape * Effective relief of pain * Filled with a non toxic silica gel that remains pliable throughout treatment * Delivers up to 30 minutes of soothing relief from acute pain swelling and fever * Latex free * One year Warranty *HCPCS Suggested Code: E0230