Professional Wooden Slant Board, 5 Positions Adjustable Slant Board for Calf Stretching Squats Incline Board and Calf Stretcher, Slant Squat Board for Knees Ankle Heel Feet Leg. PREMIUM MATERIAL: This incline calf stretcher slant board is made of high quality lauan hardwood plywood, stronger and last longer than others made of birch and pine plywood.
