Koos I-size and Concord Air Safe cover made in 98% cotton knitted print. Customize your baby carrier and give it an original and modern touch with our covers that you can combine with the top. It is hypoallergenic and does not irritate or cause allergies to sensitive skin. Natural fabrics such as cotton are very breathable and allow air circulation that discourages the growth of fungi in dark and humid environments. The images can show accessories, such as a reducer support hood or cushion, sold separately.