Uist is a gorgeous natural undyed DK weight yarn. 
 
Weight: Double Knit 100g
Length: 235 m per 100g hank
Needle size: 3.75–4.5mm (US 5–7)
Care: Gently hand wash in cool water.
 
Colours and their fibre composition:
 
Siaban: Cheviot & Hebridean Wool
Sith: Cheviot & Zwartbles Wool
Sian: Zwartbles & Textel Wool
Calma: Hebridean Wool