For year round comfort, featuring a 10.5 tog duvet for cooler climates & a 4.5 tog for warmer nights, this Fogarty duvet can be combined to make a 15 tog duvet for the coldest nights. Crafted with a super soft 100% cotton cover & filled with white duck feather & duck down for fantastic cosy warmth without the weight, this duvet is machine washable & available in a choice of sizes.