Check the listing for details. Mars Wellness Metatarsal Compression Arch Support Sleeve - Universal - 2 Pair. Condition: New. Listed at 8.99 USD.  Mars Wellness Metatarsal Compression Arch Support Sleeve - Universal - 2 Pair PAIN RELIEF - The Mars Wellness compression arch support sleeves are great for flat feet, arch support, heel spurs, and plantar fasciitis. PAIN RELIEF - The Mars Wellness compression arch support sleeves are great for flat feet, arch support, heel spurs, and plantar fasciitis. LOW PROFILE - The Mars Wellness planter fasciitis gel support sleeves are thin enough and low profile so as to be worn in all kinds of footwear without that bulky feeling. ONE SIZE - The Mars Wellness Gel Arch support sleeves are designed with a nylon-spandex blended fabric so as to accommodate all sizes, men or women. No need to find your size. SUPREME COMFORT - Our arch support sleeves are designed with a sweat absorbent and skin friendly fabric. This absorbs sweat as well as shock and pressure. Washable and reusable. NO RISK - Here at Mars Wellness we stand behind all our products allowing you the customer to purchase with confidence.