NatraCure Hot Cold Fascia Relief Socks Small Medium(pr) Safety Belts yellow and blue that make 18747 yellow and blue that make pediatric exam room environments more inviting to children 3M™ tie on surgical mask has bi directional pleats that provide size flexibility Hot Cold Plantar Fascia Relief Socks * Cold Application: Excellent for plantar fasciitis heel or arch pain tired aching muscles * Helps to reduce swelling * Hot Application: Helps improve circulation for cold or aching feet * Perfect for chronic pain * Full foot sized gel packs provide targeted hot relief therapy * Includes 1 Pair of Microwavable Freezer Safe Gel Packs