Soak&Sleep Summer Warmth New Zealand Wool Duvet in Off-White Size: Double; It may be familiar, but it's also incredible - wool really is a superfibre. Breathable, moisture-wicking, hypoallergenic and a superior temperature regulator, wool can truly transform your sleep. Its unique temperature regulating properties can even help those couples who can't agree on the right duvet - it adapts to each person's unique temperature needs. Soak&Sleep Summer Warmth New Zealand Wool Duvet in Off-White Size: Double color: Off-White