You can find photos and more details of each yarn here.
Yarns in order of weight
Fluff: Lace weight 72% Kid Mohair and 28% silk
459 yards (420 m)/50g
Sock: fingering weight 75% superwash merino wool and 25% nylon
463 yards (423m)/100g
Singles: fingering weight 100% superwash merino wool
400 yards (366m)/100g
Twist: fingering weight 100% superwash merino wool
400 yards (366m)/100g
Ultra: fingering weight 80% superwash merino wool, 10% cashmere, and 10% nylon
400 yards (366m)/100g
DK: dk weight 100% superwash merino wool
231 yards (211m)/100g
BFL DK: dk weight 100% superwash British Bluefaced Leicester wool
246 yards (225m)/100g
Shine: dk weight 50% silk, 50% superwash merino wool
231 yards (211m)/100g
Element: worsted weight 100% superwash merino wool
218 yards (199m)/100g
Prime: worsted weight 100% superwash merino wool
218 yards (199m)/100g
Puff: aran weight 100% superwash merino wool
181 yards (165 m)/100g
Smaller Skein Sizes - available in solid colors
Micro Skeins - 10g
Fluff: not available in this skein size
Sock: 46 yards (42m)/10g
Singles: 40 yards (36m)10g
Twist: 40 yards (36m)/10g
Ultra: 40 yards (36m)/10g
DK: 23 yards (21m)/10g
BFL DK: 24 yards (22m)/10g
Shine: 23 yards (21m)/10g
Element: 21 yards (20m)/10g
Prime: 21 yards (20m)/10g
Puff: 18 yards (16m)/10g
Mini Skeins - 20g
Fluff: not available in this skein size
Sock: 92 yards (84m)/20g
Singles: 80 yards (73m)/20g
Twist: 80 yards (73m)/20g
Ultra: 80 yards (73m)/20g
DK: 46 yards (42m)/20g
BFL DK: 49 yards (45m)/20g
Shine: 46 yards (42m)/20g
Element: 43 yards (40m)/20g
Prime: 43 yards (40m)/20g
Puff: 36 yards (33m)/20g
Half Skeins - 50g
Fluff: not available in this skein size
Sock: 231 yards (211m)/50g
Singles: 200 yards (183m)/50g
Twist: 200 yards (183m)/50g
Ultra: 200 yards (183m)/50g
DK: 115 yards (105m)/50g
BFL DK: 123 yards (112m)/50g
Shine: 115 yards (105m)/50g
Element: 108 yards (100m)/50g
Prime: 108 yards (100m)/50g
Puff: 90 yards (82m)/50g