100% extrafine merino wool - 18.5 micron, 190gsm Silky soft and super warm, our Merino Footed Onesie is the ultimate all-in-one outfit for sleep, play and outdoor adventures. Designed for easy changes, with double-ended YKK safety zips and a wider fit for cloth nappies. Provides full neck-down coverage, with built-in turn-down mittens and a double fabric layer for cosy feet. Layer with a Singlet or Long Sleeve Bodysuit for extra everyday warmth and comfort.