Model Name: 441 Calf Sleeve LEVEL 1PRIMARY PROTECTION BEST FOR: Reducing pain associated with calf strains, shin splints and varicose veins; aids recovery. Features & Benefits COMPRESS AND SUPPRESS THE PAIN • Contoured, pull-on, latex-free thermal/compression therapy and soft tissue support. • Exclusive 5-needle stitch for a flatter, cleaner and stronger seam. • Outer heavy-duty nylon fabric for durability. • Fits left or right. • Includes one sleeve.