Vulkan Classic 3004 Ankle Long Heat Therapy Foot Compression Support Sleeve SUPPORT LEVEL 1 Provides light compression, support and therapeutic heat retention to help relieve symptoms associated with: Cold sensitive joints Arthritis Weak and sore muscles Moderate ligament strains Comfortable for day wear. AEROTHERM® Designed to provide the therapeutic benefits of head retention provided by neoprene, while promoting air flow CLEANING & CARE Hand wash only at 30° Do not Tumble Dry Do not iron Do not bleach Do not dry clean CAUTIONS Do not wear if warming or heat-generating liniments ointments or creams have been applied. Should an irritation or rash develop discontinue use immediately and seek medical advice.  If your injury is severe or does not improve within three to four days seek medical advice. Sizes Available  X Small - X Large Model 091567155