Single chambray (now called a pattern) ring sling from WildBird. Old linen/cotton blend. Lovely blue with white cross threads, looks a bit like a denim material. Soft and workable. Excellent used condition. Silver rings, standard length. Freshly washed in Seventh Generation detergent, hung to dry, and steam ironed smooth according to laundering instructions. Shipping from a pet-free, smoke-free, low-fragrance household. Tags: wild bird ringsling baby carrier single layer cotton linen