You can't beat Cascade 220 yarn for a basic worsted weight wool at a great price. Felts beautifully.
100 grams - 100% Peruvian Wool - #7 or 8 needle. Stitches per inch: 4.5-5 Yardage: 220
Cascade Eco Wool Plus is pure wool.
Beautiful new heathered shades. #9-10 needle. IT FELTS! Stitches per inch: 3.5 Yardage: 478
Cascade Eco Wool yarn is a natural, undyed, pure wool. The colors are right off the sheep!
#9-10 needle. Felts. Stitches per inch: 3.5 Yardage: 478