Summer Slubbin'
from Knitted Wit
Summerlite 4Ply
from Rowan
Super Socknado
from Ancient Arts Yarns
Super Soxx
from Lang Yarns
Tough Love Sock
from SweetGeorgia
Ultimate Sock
from Malabrigo Yarn
Ultra Wool Fine
from Berroco Inc.
Uni Merino
from Universal Yarn
Uni Merino Mini
Uni Merino Mini Neons
Uni Perle
from Schöppel
Vintage Sock
Vivacious 4 Ply Botanical
from Fyberspates
Zauberball®
Zauberball® Cotton
Zauberball® Crazy
Zauberball® Crazy Cotton
Zauberperlen
