Firm Surg Weight Stkngs X Lge 20 30mmHg Thigh StayUp Top CT Jobst ActiveWear 15 20 Knee Hi a fashionable ribbed design delivers Imaging a fashionable ribbed design delivers gradient compression therapy yet looks like a men's dress sock *Attractive ribbed design with all day non constricting comfort band keeps socks up without binding or pinching *Flat toe seams and roomy toe section for extra wiggle room *Durable reinforced heel resists shoe abrasion *Anti bacterial additive reduces unpleasant sock odors *Special soft micro and multifiber yarns keep feet cooler and dryer *Machine wash in a mesh laundry bag or hand wash with warm water using a mild soap or detergent designed for compression stockings *Machine dry on low heat *Latex free 71% nylon 25% spandex 4% silicone *XLarge *Black *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) *HCPCS Code CPT Code: A6534 Brass components in high pressure areas and relief valve zones * 20 micron sintered bronze inlet filter * FDA recommended viton and brass seal washers * All flows tested to accuracy within + 15% tolerances * Meets ASTM G175 03 promoted ignition tests * Ergonomic t handle for easy tightening * Inlet pressure: 200 3000 PSI * Outlet pressure: 50PSI * 100% quality QC tested in the USA Blue Jay Brand * Beige * Ladies Sheer Firm Support * Thigh Length w stay up lace top * 20 30 mmHg * Physician recommended relieves tired aching and swollen legs mild varicosities and edema * Effective as post sclerotherapy treatment * Fashionable sheer appearance for work or leisure * Two way stretch design provides extra comfort * Stay up lace top * Reciprocated heel and toe * Graduated compression helps shape up legs * Fiber content: Nylon (80%) & Spandex (20%) *