Website says this sport weight - no gauge listed
supplement by u-wind
Webside says:
Yarn Thickness : 2 Fine: Sport, Baby
Length : 350 m. / 382 yds. per 50g ball = Light Fingering
my (bit loose knitter) gauge is:
US 2 - 2.75 mm
24 stitches and 32 rows = 10 cm in stocking stitch
This yarn is not sport categorie

Yarn Weight Cheat Sheet is differnet to ravelry Ravelry Standard Yarn Weights
Ice Yarn listed:
2 - 3 ply as fingering
4 - 5 ply as sport
ravelry says
4 ply is fingering