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  • Blue Sky Sweater in Yarn - Worsted | String Theory Yarn Co
    Blue Sky Sweater in Yarn - Worsted | String Theory Yarn Co
    Blue Sky Fibers

    Blue Sky Sweater

    $21.00

    Soft, family friendly and machine washable. Blue Sky Sweater (formerly known as Spud and Chloe Sweater) is versatile and the perfect blend of super...

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  • Cashmere Light in Yarn - Worsted | String Theory Yarn Co
    Cashmere Light in Yarn - Worsted | String Theory Yarn Co
    Lang

    Cashmere Light

    $40.00

    So exquisite, so cuddly, so featherlight - the true cashmere touch is pure luxury against the skin. For hand-knitting yarns particularly high quali...

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  • Classy in Yarn - Worsted | String Theory Yarn Co
    Classy in Yarn - Worsted | String Theory Yarn Co
    Dream in Color

    Classy

    $28.00

    Dream in Color Classy is an incredibly soft worsted weight yarn spun of an extra fine micron count merino superwash wool. It’s versatility as well ...

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  • Clean Cotton in Yarn - Worsted | String Theory Yarn Co
    Clean Cotton in Yarn - Worsted | String Theory Yarn Co
    -

    Clean Cotton

    $7.00

    Eco-friendly reclaimed fiber dappled with bright color for maximum joy. It feels good, and you'll feel good using it! 55g/96 yds  I  85% recycled ...

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  • Cumulus in Yarn - Worsted | String Theory Yarn Co
    Cumulus in Yarn - Worsted | String Theory Yarn Co
    Juniper Moon

    Cumulus

    from $25.00

    This Israeli Mako Cotton blend is as soft as a kitten! The long staple length of Mako cotton is of the highest quality fiber. A great choice for sn...

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  • Feli in Yarn - Worsted | String Theory Yarn Co
    Feli in Yarn - Worsted | String Theory Yarn Co
    Illimani Yarn

    Feli

    $25.00

    FELI is created by wrapping a cashmere boucle (brushed) around the finest grade merino. This makes FELI amazingly soft and light with a unique text...

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  • Fourteen in Yarn - Worsted | String Theory Yarn Co
    Fourteen in Yarn - Worsted | String Theory Yarn Co
    -

    Fourteen

    $22.00

    The name Fourteen comes from the blend of 14-micron (90%) merino and finest (10%) cashmere. It is luxurious, cloud-like and as soft as a puppy! The...

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  • Lanas in Yarn - Worsted | String Theory Yarn Co
    Lanas in Yarn - Worsted | String Theory Yarn Co
    Berroco

    Lanas

    $13.00

    100% Pure Wool, this is our newest go-to workhorse yarn. Made from a special blend of South American wools, Lanas is a classic yarn with a soft tou...

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  • Penn Ave in Yarn - Worsted | String Theory Yarn Co
    Penn Ave in Yarn - Worsted | String Theory Yarn Co
    Plied Yarns

    Penn Ave

    $32.00

    Penn Ave is made from two strands of hand-dyed yarn. Both Penn Ave and North Ave (the original Plied yarn) have the same unique Plied characteristi...

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  • Percheron in Yarn - Worsted | String Theory Yarn Co
    Percheron in Yarn - Worsted | String Theory Yarn Co
    Laneras

    Percheron

    $24.00

    Laneras Barefoot has been so popular that we decided to bring in the thicker version. Percheron is for those who want to branch out from the classi...

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  • Rios in Yarn - Worsted | String Theory Yarn Co
    Rios in Yarn - Worsted | String Theory Yarn Co
    Malabrigo Yarn

    Rios

    Original Price $17.95
    from $10.00

    Soft, strong, and washable, this 4-ply yarn is our workhorse! The plies help resist pilling and washability makes it fantastic for frequently-worn ...

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  • Uneek Worsted in Yarn - Worsted | String Theory Yarn Co
    Uneek Worsted in Yarn - Worsted | String Theory Yarn Co
    Urth Yarns

    Uneek Worsted

    $35.00

    Uneek worsted creates short waves of self-striping magic  in hand-dyed vibrant and bold colorways. Urth Yarns plants a tree in  Africa for each ske...

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  • woolstok 150g in Yarn - Worsted | String Theory Yarn Co
    woolstok 150g in Yarn - Worsted | String Theory Yarn Co
    Blue Sky Fibers

    woolstok 150g

    $27.25

    A two-ply yarn from the highest quality Peruvian Highland sheep. Extremely soft and rich in character with excellent stitch definition. 100% wool 3...

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  • woolstok 50g in Yarn - Worsted | String Theory Yarn Co
    woolstok 50g in Yarn - Worsted | String Theory Yarn Co
    Blue Sky Fibers

    woolstok 50g

    $10.00

    A two-ply yarn from the highest quality Peruvian Highland sheep. Extremely soft and rich in character with excellent stitch definition. 100% wool 1...

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  • Woolstok Bundle in Yarn - Worsted | String Theory Yarn Co
    Woolstok Bundle in Yarn - Worsted | String Theory Yarn Co
    Blue Sky Fibers

    Woolstok Bundle

    $37.50

    Each mini hank measures 12 yards each (10 meters).  Every bundle includes 3 mini-hanks of 7 different shades giving you plenty of options to explor...

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