Our alpaca duvets are of medium weight and this provides fabulous comfort, working with your internal thermostat to keep you at a comfortable temperature all night – whether it’s hot or cold outside! Sleeping under a our alpaca wool duvet is totally different. Cover: 100% cotton - batiste Filling: 100% Alpaca wool Our duvets are the perfect choice for sufferers of allergies, such as asthma.Alpaca wool does not accumulate dust nor absorbs smells. It is recommended as a healthy body-friendly product In the today's world dominated by synthetic fibres the prophylactic and therapeutic properties of wool are discovered again