This free knit sock pattern features the Anna Socks, a top-down heel flap design with a beautiful all-over diamond texture, and it fits right in with your favorite free sock knitting patterns.
If you’ve ever wanted a pair of socks that look detailed but are still made with simple knits and purls, this is exactly what you’ve been looking for. The free knit sock pattern includes instructions for child through adult large sizes, making it easy to knit for anyone in your family. I love that the texture keeps things interesting without slowing you down, and it works up beautifully in fingering weight yarn.
If you’ve been searching for a free knit sock pattern that balances texture and simplicity, this one checks all the boxes. It’s a great way to build confidence with stitch patterns while still ending up with something you’ll actually wear.
This is one of those patterns that feels interesting without being overwhelming, which makes it perfect for both relaxed knitting and focused stitch work.
What materials do you need for this free knit sock pattern?
For this free knit sock pattern, you’ll want to use a soft and durable fingering weight yarn that holds stitch definition well so those diamonds really pop.
- KnitPicks Stroll yarn
- US size 1 / 2.25mm DPNs or circular needles for magic loop
- Sock blockers
- Tapestry needle
I originally knit these using Hobbii Unicorn Solids, but have since knit them in KnitPicks Stroll which is a fantastic substitute that gives you the same smooth finish and durability.
You’ll find that a well-defined yarn really makes the knit and purl texture stand out, which is the whole point of this design.
These are simple, straightforward materials, but they come together to create a really polished finished sock.
How is this free knit sock pattern constructed?
This free knit sock pattern is worked from the top down with a classic heel flap and gusset, which gives you a secure and comfortable fit that stays put throughout the day. The diamond stitch pattern is worked throughout the leg and continues onto the foot, keeping the texture consistent and visually interesting.
Because the stitch pattern is made entirely of knits and purls, it’s easy to memorize after a few repeats. I like to think of this as a great “next step” sock if you’re ready to move beyond plain stockinette but don’t want anything overly complicated.
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Paying attention to your stitch placement will help keep those diamonds nice and crisp, especially as you transition from leg to foot.
If you’re ready to move from knit-and-purl texture into simple cable work, the Asa Socks free knit sock pattern is another top-down heel-flap design with small cables that are easy to practice.
Once you get into the rhythm, this pattern flows really nicely and makes for a satisfying knit from start to finish.
Looking for more free knit sock pattern ideas?
If you enjoyed this free knit sock pattern, here are a few more you might want to try next:
These all offer different textures and constructions, so you can keep building your skills while still making something you’ll actually wear.
Trying a variety of patterns like these is one of the best ways to grow your confidence with sock knitting.
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Each one has its own personality, but they all keep that same practical, wearable feel.
Anna Socks Free Pattern
Materials:
Yarn: approximately 350, 400, 450yds of fingering weight sock yarn Hobbii Unicorn Solids (Affiliate Link) 437yd/100g
Needles: US #1 / 2.25mm DPNs (or circular for magic loop) I like KnitPicks Reflections
Notions: Stitch markers and a blunt yarn needle for grafting and weaving in ends.
Gauge: 10 sts × 18 rounds = 1 in (2.5 cm) in stockinette stitch worked in the round.
sizing:
Sizes: Child, Adult Small, Adult Large.
Finished foot length (adjustable): 7½, 9, 10 in / 19, 23, 25.5 cm.
Leg length from cast-on edge to top of heel flap, including ribbing (adjustable): 4, 5, 6 in / 10, 12.5, 15 cm.
This pattern comes is a top down, heel flap sock. If you are a left-handed knitter (working left to right) there are no modifications required for this pattern.
Abbreviations can be found on the last page.
Cuff
Cast on 50, 60, 70 sts, join for working in the round.
Separate stitches on your dpn as follows:
1st needle – 10, 15, 20sts
2nd needle – 15, 15,15sts
3rd needle – 25, 30, 35sts
Work in 1×1 rib (k1p1 around) for 10, 12, 14 rounds
Knit around 1 round.
Then work in pattern as follows:
Anna Stitch Pattern is worked over a multiple of 10 sts. Repeat the bracketed stitches around, continuing the repeat across needle changes rather than restarting it on each needle.
Repeat Rounds 1–12 for the pattern.
Round 1 – (k2, p1, k3, p1, k1, p1, k1) repeat (to) around
Round 2 – (k2, p1, k3, p1, k1, p1, k1) repeat (to) around
Round 3 – (k1, p1, k1, p1, k3, p1, k2) repeat (to) around
Round 4 – (k1, p1, k1, p1, k3, p1, k2) repeat (to) around
Round 5 – (p1, k1, p1, k1, p1, k2, p1, k2) repeat (to) around
Round 6 – (p1, k1, p1, k1, p1, k2, p1, k2) repeat (to) around
Round 7 – (k1, p1, k1, p1, k3, p1, k2) repeat (to) around
Round 8 – (k1, p1, k1, p1, k3, p1, k2) repeat (to) around
Round 9 – (k2, p1, k3, p1, k1, p1, k1) repeat (to) around
Round 10 – (k2, p1, k3, p1, k1, p1, k1) repeat (to) around
Round 11 – (k2, p1, k2, p1, k1, p1, k1, p1) repeat (to) around
Round 12 – (k2, p1, k2, p1, k1, p1, k1, p1) repeat (to) around
Work rounds 1-12 above until piece measures 4, 5, 6 inches or 10, 12.5, 15cms from cast on (or desired length)
Heel Flap
Work across the first 25, 30, 35 instep sts in the established pattern and place them on hold. Note the last pattern round completed.
Work the heel flap flat over the remaining 25, 30, 35 sts, turning after each row.
Row 1 (RS): *Sl1 purlwise with yarn in back, k1; repeat from * until 0 or 1 st remains. If 1 st remains, k1. Turn.
Row 2 (WS): Sl1 purlwise with yarn in front, purl to the end, turn.
Work Rows 1 and 2 a total of 11, 14, 16 times, giving 22, 28, 32 heel-flap rows.
Heel Turn
Slip the first stitch of each heel-turn row purlwise, holding the yarn in back on RS rows and in front on WS rows.
Row 1 (RS): sl1, k 13, 16, 19, ssk, k1, turn work.
Row 2 (WS): sl1, p4, 5, 6, p2tog, p1, turn work.
Row 3: sl1, knit to 1 st before the gap, ssk, k1, turn work.
Row 4: sl1, purl to 1 st before the gap, p2tog, p1, turn work.
Repeat Rows 3 and 4 until all heel stitches have been incorporated, ending after Row 4. There are 15, 18, 21 sts remaining.
With RS facing, sl1 purlwise with yarn in back and knit across the remaining heel stitches.
Gusset
With needle 3, pick up and knit 12, 15, 17 sts along the edge of heel flap, PM,
Work across across 25, 30, 35 on needles 1 and 2 (combining them all to needle 1) in pattern, PM,
Pick up and knit 12, 15, 17 sts along heel flap onto needle 2,
K8, 9, 11 sts onto needle 2, mark the new BOR (located at the bottom of the foot).
There are 64, 78, 90 sts total.
Resume the instep with the next Anna Stitch Pattern round after the round noted before working the heel. Advance the stitch pattern once on each gusset round.
Work the top of foot in the established pattern and knit all sole stitches. For Child and Adult Large, finish the instep with the first 5 stitches of the next ten-stitch repeat. Do not extend the texture onto the sole.
Round 1: knit to marker, work in pattern to marker, knit to bor
Round 2: knit to 3 sts before marker, k2tog, k1, sm, work in pattern to next marker, sm, k1, ssk, knit to end [2 sts dec]
Work rounds 1-2 a total of 7, 9, 10 times. [50, 60, 70 sts]
After completing all gusset decreases, remove the beginning-of-round marker at the center of the sole. Knit across the remaining stitches on Needle 3 to the instep marker.
This existing marker now marks the beginning of the round. Keep the marker at the other end of the instep to separate the instep and sole.
Foot
Needle 1, instep: 25, 30, 35 sts.
Needle 2, sole: 13, 15, 18 sts.
Needle 3, sole: 12, 15, 17 sts.
The new beginning of round is now needle 1.
Continue working the instep in Anna Stitch Pattern and the sole in stockinette until the foot measures approximately 6¾, 8, 8¾ in / 17, 20.5, 22 cm from the back of the heel.
These measurements leave approximately ¾, 1, 1¼ in / 2, 2.5, 3 cm for the toe, giving finished foot lengths of approximately 7½, 9, 10 in / 19, 23, 25.5 cm.
For an adjusted foot length, begin the toe approximately ¾, 1, 1¼ in / 2, 2.5, 3 cm before the desired finished length.
The textured pattern ends here. Work the toe entirely in stockinette stitch.
Toe
Round 1 (decrease round): K1, ssk, knit to 3 sts before the instep/sole marker, k2tog, k1, slip marker, k1, ssk, knit to the last 3 sts of the round, k2tog, k1. 4 sts decreased.
Round 2: Knit, slipping markers.
Work Rounds 1 and 2 a total of 7, 9, 11 times, ending after Round 2.
There are 22, 24, 26 sts remaining.
For a left-handed tutorial of these decreases visit my youtube here
Cut yarn leaving a tail long enough to sew the toe closed, then graft toe using Kitchener stitch.
Weave in all ends
Kitchener stitch:
Divide the remaining stitches equally between two parallel needles, with the instep stitches on one needle and the sole stitches on the other. There are 11, 12, 13 sts on each needle. Hold the wrong sides together and thread the yarn tail onto a blunt yarn needle.
Setup: Insert the yarn needle purlwise through the first stitch on the front needle and leave the stitch on. Insert the yarn needle knitwise through the first stitch on the back needle and leave the stitch on.
Step 1: Insert the yarn needle knitwise through the first stitch on the front needle and slip that stitch off.
Step 2: Insert the yarn needle purlwise through the next stitch on the front needle and leave it on.
Step 3: Insert the yarn needle purlwise through the first stitch on the back needle and slip that stitch off.
Step 4: Insert the yarn needle knitwise through the next stitch on the back needle and leave it on.
Repeat Steps 1–4 until one stitch remains on each needle. Work Steps 1 and 3 once more to remove the final stitches.
Adjust the grafting tension to match the surrounding stitches, then weave in the end.
For a left-handed video tutorial of this visit my youtube here
Abbreviations
bor – beginning of round
k – knit
k2tog -knit 2 stitches together
P – purl
pm – place marker
RS – right side
sl1 – slip 1 stitch purlwise unless otherwise instructed
sm – slip marker
ssk – slip next st knitwise, slip next st knitwise, place stitches back onto left needle, knit both slipped sts together
st – stitch
sts – stitches
WS – wrong side
yo – yarn over
If you make a pair of Anna Socks using this free knit sock pattern, I’d love to hear how they turned out for you. Let me know in the comments what yarn you used or who you made them for. That’s always my favorite part to see.
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