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When purchasing a product, price is the consumer's primary concern. At present, Knix has 60 products for sale. Knix products range in price from $22 to $99, and the average price of all the products is about $47.4.

We found that most of the Knix products are manufactured by Knixteen. The manufacturer provides Knix with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Knix products from the seller Knix. The brand holds an average rating of 4.1, testifying to its excellent reputation.

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Knix Best Sellers

Last Updated: Jan 8, 2026

KNIX Super Leakproof High Rise Underwear - Period Underwear for Women - Machine Washable, Reusable - Black, Large (3 Pack)

  • Included Items: 3 Super Leakproof High Rise Underwear and a Wash bag
  • Heavy Absorbency: absorbs the same as about 2 regular pads or 4 super tampons, ideal period panties for heavy flow or used as incontinence underwear
  • Quick Dry, Extended Gusset: Knix underwear has an 9" built-in liner that stops blood, pee, or sweat from leaking through

KNIX Super Leakproof Bikini - Period Underwear for Women - Machine Washable, Reusable - Black, Medium (1 Pack)

  • Heavy Absorbency: absorbs the same as 1.5 regular pads or 3 super tampons, ideal period panties for heavy flow or used as incontinence underwear
  • Quick Dry, Extended Gusset: Knix underwear has a 9-inch gusset that stops blood, pee, or sweat from leaking through
  • Sustainable & Machine Washable Period Panty: Ditch disposable tampons and pads for good; simply toss your period underwear in the wash after use and wear your period panties again

KNIX Super Leakproof No-Show Boyshort - Period Underwear for Women - Machine Washable, Reusable - Black, Medium (1 Pack)

  • Heavy Absorbency: absorbs the same as about 1.5 regular pads or 3.5 super tampons, ideal period panties for heavy flow or used as incontinence underwear
  • Quick Dry, Extended Gusset: Knix underwear has an 9" built-in liner that stops blood, pee, or sweat from leaking through
  • Sustainable & Machine Washable Period Panty: Ditch disposable tampons and pads for good; simply toss your period underwear in the wash after use and wear your period panties again

KNIX Kt Leakproof Teen Period Swim Bikini Bottom - Bikini Bottom for Teens - UPF 50+ Fabric, Machine Washable - Black, Small

  • Medium Absorbency: absorbs about the same as 3-6 tsp, 1-1.5 regular pads, 2-3 super tampons, or 0.5-1 menstrual cups; ideal leakproof swimwear bottoms for moderate flow period days, as well as protection against light bladder leaks and sweat.
  • Full Butt Coverage: confidently wear and swim in your period swim bottoms without risk of period being seen, fully lined fabric with non-dig leg opening.
  • UPF 50+: protect your skin from the sun all day long with your menstrual swimwear bottom that is as thin as regular swimwear and does not swell in water.

KNIX Super Leakproof High Rise Underwear - Period Underwear for Women - Machine Washable, Reusable - Warm Sand, Large (1 Pack)

  • Heavy Absorbency: absorbs the same as about 2 regular pads or 4 super tampons, ideal period panties for heavy flow or used as incontinence underwear
  • Quick Dry, Extended Gusset: Knix underwear has an 9" built-in liner that stops blood, pee, or sweat from leaking through
  • Sustainable & Machine Washable Period Panty: Ditch disposable tampons and pads for good; simply toss your period underwear in the wash after use and wear your high waist period panties again

KNIX Super Leakproof Dream Short- Period Underwear for Women, Machine Washable, Reusable - Black, Medium (1 Pack)

  • Heavy Absorbency: these sleep bottoms absorb the same as about 2.5 regular pads or 5.5 super tampons, ideal period panties for heavy flow or used as incontinence underwear
  • Quick Dry, Extended Gusset: Knix Dream Short has an extra long 10-14" gusset that stops blood, pee, or sweat from leaking through
  • Sustainable & Machine Washable Period Panty: Ditch disposable tampons and pads for good; simply toss your period underwear in the wash after use and wear your period panties again

KNIX Kt Leakproof Teen Period Swim One-Piece - Leakproof Period Swimwear for Teens - UPF 50+ Fabric - Black, Small

  • Light Absorbency: absorbs about the same as 1-3 tsp, 1-3 pantyliners, 1-3 regular tampons, or 0.5 menstrual cups; ideal leakproof swimwear for light flow period days, as well as protection against sweat and discharge.
  • Medium Bottom Coverage: confidently wear and swim in your period swimsuit without risk of period being seen, fully lined fabric that does not dig in.
  • UPF 50+: protect your skin from the sun all day long with your menstrual swimwear bottom that is as thin as regular swimwear and does not swell in water.

KNIX Super Leakproof No-Show Boyshort- Period Underwear for Women - Machine Washable, Reusable - Black, Small (3 Pack)

  • Included Items: 3 Super Leakproof Boyshort and a Wash bag
  • Super Leakproof: Knix period underwear features leakproof technology that absorbs the equivalent of 8 tsp worth of liquid
  • Extended Gusset: This period or incontinence underwear has a 9" gusset that stops blood, pee, or sweat from leaking through

KNIX Super Leakproof Dream Short - Period Underwear for Women - Machine Washable, Reusable - Black, X-Large (3 Pack)

  • Included Items: 3 Super Leakproof Dream short and a Wash bag
  • Super Leakproof: Knix period underwear features leakproof technology that absorbs the equivalent of 8 tsp worth of liquid
  • Extended Gusset: This period or incontinence underwear has a 9" gusset that stops blood, pee, or sweat from leaking through

KNIX Kt Super Leakproof® No-Show Underwear Bikini - Period Underwear for Teens - Machine Washable - Black, Small (3 Pack)

  • Heavy Absorbency: This 3-pack of period panties absorbs the same as 1.5 regular pads or 3 super tampons, ideal period panties for heavy flow or used as incontinence underwear
  • Soft and Breathable: Kt by Knix teen period underwear is sized specifically for teens, and made of stretchy material that allows air to circulate to keep you cool and dry
  • Anti-Odor: This period underwear uses an anti-odor layer to fight smells and keep you feeling fresh

KNIX Light Leakproof No-Show Mesh Bikini - Period Underwear for Women - Rose Water, Large

  • Light Leakproof No-Show Bikini: Knix period underwear features leakproof technology that absorbs the equivalent of 1-3 tsp worth of liquid
  • Extended Gusset: This period underwear has a gusset that stops blood, pee, or sweat from leaking through
  • Sustainable & Machine Washable Period Panty: Ditch disposable tampons and pads for good; simply toss your period underwear in the wash after use and wear them again and again

KNIX Kt Super Leakproof Sleepover Short - Period Underwear for Teens - Breathable Fabric - Black, Medium

  • Heavy Absorbency: these nighttime leakproof underwear absorb the same as 2.5 regular pads or 5.5 super tampons, ideal period panties for heavy flow
  • Moisture-Wicking Heavy Period Underwear: Kt by Knix teen menstrual underwear rapidly wicks away moisture to keep you feeling fresh and dry all night long
  • Period Undies with Longer Gusset: Our most absorbent underwear features a longer gusset desiged to prevent leaks while you sleep

Knix Zones+ Period Panties - Back Coverage Ultra Leakproof Bikini Underwear - Machine Washable - Black, Medium

  • Ultra Absorbency: These period panties feature leakproof technology that absorbs about 17 tsp which is the equivalent of about 9 super tampons' worth.
  • Comfortable Fit: Classic mid-rise silhouette with medium hip and bum coverage; the fabric is designed to feel snug at first but relax with wash and wear for a perfect fit.
  • Extended Gusset: This period underwear has a built-in liner that extends to the back waistband and stops blood, pee, or sweat from leaking through.

KNIX Super Leakproof Bikini - Period Underwear for Women - Machine Washable, Reusable - Black, Small (3 Pack)

  • Included Items: 3 Super Leakproof Bikini and a Wash bag
  • Super Leakproof: Knix period underwear features leakproof technology that absorbs the equivalent of 8 tsp worth of liquid
  • Extended Gusset: This period or incontinence underwear has a 9" gusset that stops blood, pee, or sweat from leaking through

KNIX Leakproof Cotton Bikini - Period Underwear for Women - Machine Washable - Black, Medium

  • Absorbent: Each pair holds the same as about 3 super tampons' worth of blood
  • Comfortable Fit: Classic mid-rise silhouette with medium hip and bum coverage; the fabric is designed to feel snug at first but relax with wash and wear for a perfect fit.
  • Soft and Breathable features: Knix period underwear is made of stretchy material that allows air to circulate to keep you cool and dry

KNIX Zones+ Period Panties - Back Coverage Ultra Leakproof High Rise Underwear - Machine Washable - Warm Sand, X-Large

  • Ultra Absorbency: These period panties feature leakproof technology that absorbs about 17 tsp which is the equivalent of about 9 super tampons' worth.
  • Comfortable Fit: Designed to sit just above the natural waist with full coverage through the stomach, hip and bum; the fabric is designed to feel snug at first but relax with wash and wear for a perfect fit.
  • Extended Gusset: This period underwear has a built-in liner that extends to the back waistband and stops blood, pee, or sweat from leaking through.

KNIX Kt Light Leakproof No-Show Bikini - Period Underwear for Teens - Machine Washable, Black, Medium (3 Pack)

  • Quick-Drying: These period panties for teens rapidly absorb moisture to keep you fresh and dry all day
  • Soft and Breathable features: Kt by Knix teen period underwear is made of stretchy material that allows air to circulate to keep you cool and dry
  • Anti-Odor: This period underwear uses an anti-odor layer to fight smells and keep you feeling fresh

KNIX Kt Light Leakproof No-Show Underwear Bikini - Period Underwear for Teens - Night Sky, Medium (1 Pack)

  • Light Absorbency: featuring leakproof technology, each pair absorbs the same as about 1 regular tampon worth of blood, sweat, or discharge
  • Soft and Breathable: Kt by Knix teen period underwear is sized specifically for teens, and made of stretchy material that allows air to circulate to keep you cool and dry
  • Anti-Odor: This period underwear uses an anti-odor layer to fight smells and keep you feeling fresh

KNIX Light Leakproof No-Show Mesh Thong - Period Underwear for Women - Rose Water, XX-Large

  • Light Leakproof No-Show Thong: Knix period underwear features leakproof technology that absorbs the equivalent of 1 tsp worth of liquid
  • Extended Gusset: This period underwear has a gusset that stops blood, pee, or sweat from leaking through
  • Sustainable & Machine Washable Period Panty: Ditch disposable tampons and pads for good; simply toss your period underwear in the wash after use and wear them again and again

KNIX Kt Leakproof Cotton Underwear Bikini - Period Underwear for Teens - Machine Washable - Night Sky, XX-Large

  • Soft Cotton: It doesn't get any softer than this; fabric texture feels smooth against the skin for added comfort
  • Breathable features: Kt by Knix teen period underwear is made of stretchy material that allows air to circulate to keep you cool and dry
  • Absorbent: Each pair holds the same as about 3 super tampons' or 1.5 regular pads' worth of blood

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