A lightweight design for boys, the Acorus down jacket is crafted from longue saison - an innovative water-repellent nylon fabric that provides warmth without being heavy. The puffer jacket is fit for the mid-season and milder winter days. Brand: MONCLER ENFANT. Gender: male. Size: 10Y. Color: Black. Material: EXTERIOR: 100% Polyamide / Nylon; LINING: 100% Polyamide / Nylon; PADDING: 90% Down, 10% Feather; DETAILS PADDING: 100% Polyester