Solid color pants in soft, warm merino wool for baby. The pants have an elastic waist that can be adjusted on the inside with drawstring. Wool retains warmth even in wet conditions. Layer 1 - base layer that keeps the body warm and dry. The wool in this garment is certified in accordance with RWS, Responsible Wool Standard. This product has undergone superwash treatment, which means that it is machine washable and will not felt.