For your next knitting project
Discover yarns
4-ply Sock Yarn
4-ply sock yarn is a classic for anyone who wants to knit durable, comfortable, and shape-retaining socks. With its fine yarn thickness, it's perfect for year-round socks – not too thick, not too thin.
Whether solid-colored, melange, or with colorful gradients: 4-ply sock yarn offers maximum creative freedom. Thanks to its durable blend with polyamide, your socks will stay in shape even with frequent wear and washing.
Ideal for:
- classic socks
- baby socks
- fine gloves
- light hats & accessories
Discover high-quality sock yarn for knitting that feels pleasant on the skin, is easy to care for, and brings lasting joy.
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Fortissima Colourful 4-ply Sock Yarn | Colour 2501 - TERRAZZO 
Fortissima Colourful 4-ply Sock Yarn | Colour 2501 - TERRAZZO
Fortissima Colourful 4-ply Sock Yarn | Colour 2501 - TERRAZZO
8,50 €Sale price 8,50 € Regular price 8,50 €Unit price 85,00 €/kg -
Fortissima colorful 4-ply Sock Wool | Color 2502 - BORKE 
Fortissima colorful 4-ply Sock Wool | Color 2502 - BORKE
Fortissima colorful 4-ply Sock Wool | Color 2502 - BORKE
8,50 €Sale price 8,50 € Regular price 8,50 €Unit price 85,00 €/kg -
Fortissima Colorful 4-Ply Sock Yarn | Color 2503 - SLATE 
Fortissima Colorful 4-Ply Sock Yarn | Color 2503 - SLATE
Fortissima Colorful 4-Ply Sock Yarn | Color 2503 - SLATE
8,50 €Sale price 8,50 € Regular price 8,50 €Unit price 85,00 €/kg -
Fortissima colorful 4-ply Sock Wool | Color 2504 - MINERAL 
Fortissima colorful 4-ply Sock Wool | Color 2504 - MINERAL
Fortissima colorful 4-ply Sock Wool | Color 2504 - MINERAL
8,50 €Sale price 8,50 € Regular price 8,50 €Unit price 85,00 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2002 - BLACK 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2002 - BLACK
Fortissima 4-ply Solid Sock Yarn 100g | Color 2002 - BLACK
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2003 - CHERRY 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2003 - CHERRY
Fortissima 4-ply Solid Sock Yarn 100g | Color 2003 - CHERRY
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply solid sock wool 100g | Color 2006 - GRASS 
Fortissima 4-ply solid sock wool 100g | Color 2006 - GRASS
Fortissima 4-ply solid sock wool 100g | Color 2006 - GRASS
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply solid sock yarn 100g | Color 2007 - MAIZE 
Fortissima 4-ply solid sock yarn 100g | Color 2007 - MAIZE
Fortissima 4-ply solid sock yarn 100g | Color 2007 - MAIZE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2011 - RUBY 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2011 - RUBY
Fortissima 4-ply Solid Sock Yarn 100g | Color 2011 - RUBY
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Uni Sock Yarn 100g | Color 2012 - FUCHSIA 
Fortissima 4-ply Uni Sock Yarn 100g | Color 2012 - FUCHSIA
Fortissima 4-ply Uni Sock Yarn 100g | Color 2012 - FUCHSIA
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply solid sock yarn 100g | Color 2024 - WHITE 
Fortissima 4-ply solid sock yarn 100g | Color 2024 - WHITE
Fortissima 4-ply solid sock yarn 100g | Color 2024 - WHITE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2028 - MAUS 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2028 - MAUS
Fortissima 4-ply Solid Sock Yarn 100g | Color 2028 - MAUS
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2031 - POLAR-MOULINÉ 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2031 - POLAR-MOULINÉ
Fortissima 4-ply Solid Sock Yarn 100g | Color 2031 - POLAR-MOULINÉ
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply solid sock yarn 100g | Color 2033 - JEANS-MELANGE 
Fortissima 4-ply solid sock yarn 100g | Color 2033 - JEANS-MELANGE
Fortissima 4-ply solid sock yarn 100g | Color 2033 - JEANS-MELANGE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2037 - POLAR HEATHERED 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2037 - POLAR HEATHERED
Fortissima 4-ply Solid Sock Yarn 100g | Color 2037 - POLAR HEATHERED
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2039 - MARINE VARIEGATED 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2039 - MARINE VARIEGATED
Fortissima 4-ply Solid Sock Yarn 100g | Color 2039 - MARINE VARIEGATED
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2040 - NIGHT BLUE 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2040 - NIGHT BLUE
Fortissima 4-ply Solid Sock Yarn 100g | Color 2040 - NIGHT BLUE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply solid sock yarn 100g | Color 2048 - NATURAL 
Fortissima 4-ply solid sock yarn 100g | Color 2048 - NATURAL
Fortissima 4-ply solid sock yarn 100g | Color 2048 - NATURAL
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2055 - GREY HEATHER 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2055 - GREY HEATHER
Fortissima 4-ply Solid Sock Yarn 100g | Color 2055 - GREY HEATHER
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2056 - LIGHT GREY HEATHER 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2056 - LIGHT GREY HEATHER
Fortissima 4-ply Solid Sock Yarn 100g | Color 2056 - LIGHT GREY HEATHER
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2057 - MEDIUM GREY MELANGE 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2057 - MEDIUM GREY MELANGE
Fortissima 4-ply Solid Sock Yarn 100g | Color 2057 - MEDIUM GREY MELANGE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2058 - FLANNEL-MARLED 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2058 - FLANNEL-MARLED
Fortissima 4-ply Solid Sock Yarn 100g | Color 2058 - FLANNEL-MARLED
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2062 - STONE-MOULINÉ 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2062 - STONE-MOULINÉ
Fortissima 4-ply Solid Sock Yarn 100g | Color 2062 - STONE-MOULINÉ
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2070 - MOKKA MELANGE 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2070 - MOKKA MELANGE
Fortissima 4-ply Solid Sock Yarn 100g | Color 2070 - MOKKA MELANGE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2071 - BROWN MARLED 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2071 - BROWN MARLED
Fortissima 4-ply Solid Sock Yarn 100g | Color 2071 - BROWN MARLED
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2072 - CAMEL HEATHER 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2072 - CAMEL HEATHER
Fortissima 4-ply Solid Sock Yarn 100g | Color 2072 - CAMEL HEATHER
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2073 - SAND-MELANGE 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2073 - SAND-MELANGE
Fortissima 4-ply Solid Sock Yarn 100g | Color 2073 - SAND-MELANGE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2074 - WOOD-MELANGE 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2074 - WOOD-MELANGE
Fortissima 4-ply Solid Sock Yarn 100g | Color 2074 - WOOD-MELANGE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply solid sock yarn 100g | Color 2091 - HUNT 
Fortissima 4-ply solid sock yarn 100g | Color 2091 - HUNT
Fortissima 4-ply solid sock yarn 100g | Color 2091 - HUNT
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2092 - DARK GREEN 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2092 - DARK GREEN
Fortissima 4-ply Solid Sock Yarn 100g | Color 2092 - DARK GREEN
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2097 - ESPRESSO -
Fortissima 4-ply solid sock yarn 100g | Color 2098 - RED 
Fortissima 4-ply solid sock yarn 100g | Color 2098 - RED
Fortissima 4-ply solid sock yarn 100g | Color 2098 - RED
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2099 - BLUE 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2099 - BLUE
Fortissima 4-ply Solid Sock Yarn 100g | Color 2099 - BLUE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply solid sock yarn 100g | Color 2100 - DOVE 
Fortissima 4-ply solid sock yarn 100g | Color 2100 - DOVE
Fortissima 4-ply solid sock yarn 100g | Color 2100 - DOVE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Solid Sock Yarn 100g | Color 2101 - LIGHT BLUE 
Fortissima 4-ply Solid Sock Yarn 100g | Color 2101 - LIGHT BLUE
Fortissima 4-ply Solid Sock Yarn 100g | Color 2101 - LIGHT BLUE
7,95 €Sale price 7,95 € Regular price 7,95 €Unit price 79,50 €/kg -
Fortissima 4-ply Merino Sock Wool 100g | Color 01 - BEIGE 
Fortissima 4-ply Merino Sock Wool 100g | Color 01 - BEIGE
Fortissima 4-ply Merino Sock Wool 100g | Color 01 - BEIGE
10,95 €Sale price 10,95 € Regular price 10,95 €Unit price 109,50 €/kg
Classic wool
Classic wool
