OULII Compression Socks for Plantar Fasciitis Heel Spurs Pain Relief (Blue+White) Color: Blue, white. Material: Soft nylon. One size suits most people to wear. Compression support, great for plantar fasciitis, heel pain, heel spurs etc. Extra cushioning at foot pad for added comfort. Reinforced banding in mid-sock provides extra arch support and helps relieve arch pain. Designed for everyday and active wear.