Nike Calm 2.0 Slide Blue Crystal (GS)
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Barcode formats for 198958602671
These are the same product number written at different lengths. A shorter form is padded with leading zeros to make the longer one. The last digit is a checksum over the rest. Convert between them with the GTIN converter or verify the last digit with the check digit calculator.
About UPC 198958602671
- Size
- US 4Y / UK 3.5 / EU 36 / 23 cm / KR 230
- In the size run
- Size 1 of the 4 sizes we hold for IF9306-402 (US 4Y to US 7Y)
- GS1 prefix
- GS1 prefix 019: the number was licensed through GS1 US. The prefix does not show where the product was made.
- Company block
- 0198958: 597 styles in our catalogue, 567 Nike or Jordan (95%)
- Released
- 11 May 2026 (6 months ago). Retail price US$40
- In catalogue
- In the Barcodes.gg catalogue since 22 May 2026
- Also listed as
- Nike Calm Kids' Outdoor Slippers Unisex; (GS) Nike Calm 2.0 Slides 'Blue Crystal'
Questions about 198958602671
What size is UPC 198958602671?
It is the barcode of US 4Y / UK 3.5 / EU 36 / 23 cm / KR 230. That is the smallest size of IF9306-402 that we hold.
Is 198958602671 a Nike barcode?
The number is in the company block 0198958, which our catalogue gives to Nike or Jordan. A matching barcode does not prove that a pair is authentic, because a real number can be printed on a copied label.
How do I check the last digit of 198958602671?
Add the digits in positions 1, 3, 5, 7, 9 and 11: 1+8+5+6+2+7 = 29. Multiply by 3: 87. Add the digits in positions 2, 4, 6, 8 and 10: 9+9+8+0+6 = 32. The total is 119. The next multiple of 10 is 120, so the check digit is 1. The last digit is 1, so the code is valid.
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UPC vs EAN vs GTIN: what is the difference
UPC is not an alternative to GTIN. A UPC-A barcode carries a 12-digit GTIN-12, so UPC is one member of the wider GTIN family.
Why a barcode gets an “Invalid prefix/type combination” error
This validation error means the selected barcode type does not fit the prefix the validator detected. Check the format selection before recalculating the check digit.