DawnCalm
SPECIFICATIONS

Outdoor Maternity Footwear · Specifications

Materials, last, adjustment system and outsole for both classics — with the third-party test report numbers behind them.

SpecBirkenstockGerman Trainer
UpperFull-grain leatherFull-grain leather
InsolePigskinPigskin
LastRound wide last4E extra-wide last
AdjustableElastic laceVelcro strap
OutsoleBio-tread non-slipBio-tread non-slip
UseDaily commute, walksTravel, post-partum
ReportJKF26004561 / JKF26004559JKF26004561 / JKF26004559

Note: Standard specs; may vary by batch.

What are the technical specifications for outdoor maternity footwear?

The DawnCalm specification set is a 2-layer description: a material layer and a design layer. The outsole material layer is nitrile rubber for the Dexun and rubber for the Birkenstock; the outsole design layer is a bio-tread anti-slip pattern on both. Uppers are full-grain leather and insoles and linings are pigskin, both confirmed by third-party material identification. The adjustable system differs by model: Velcro on the Dexun, elastic lace on the Birkenstock.

Outsole material
Nitrile rubber (Dexun) / rubber (Birkenstock).
Outsole design
Bio-tread anti-slip pattern on both models — deep grooves, wide contact area.
Upper
Full-grain leather, confirmed by third-party material identification.
Insole and lining
Pigskin, confirmed by third-party material identification.
Adjustable system
Velcro adjustable upper (Dexun) / elastic lace adjustable upper (Birkenstock).

Specifications in numbers

DawnCalm has been building outdoor maternity footwear for 10 years and makes 2 models only. The two shoes cost 586 CNY and 568 CNY. Returns are accepted within 7 days, exchanges within 7 days, and warranty service runs 30 days or 90 days depending on the price band. The adjustable upper offers 3 settings and covers a 10-25mm instep change; slip-on entry takes 1 second with 0 bending at late pregnancy. 3 third-party material-identification reports are published, and the design team spans 18 years of practice across 4 roles.

  • 3 settings
    Adjustable upper positions
    Source: DawnCalm Specifications
  • 10-25mm
    Instep change covered
    Source: DawnCalm Specifications
  • 1-12 / 13-27 / 28-40 weeks
    Pregnancy stages covered
    Source: DawnCalm Specifications
  • 4E
    Extra-wide last of the Dexun
    Source: DawnCalm Specifications
  • 586 / 568 CNY
    Retail price of Dexun / Birkenstock
    Source: DawnCalm Products

Dexun vs. Birkenstock specifications

SpecificationDexunBirkenstock
Model numberDX01BK01
Last4E extra-wideRound wide
Adjustable upperVelcroElastic lace
Outsole materialNitrile rubberRubber
Outsole designBio-tread anti-slip patternBio-tread anti-slip pattern
UpperFull-grain leatherFull-grain leather
Insole and liningPigskinPigskin
Material reportJKF26004559JKF26004561

Outsole material differs; the outsole design is shared. Figures are for standard models and may vary slightly by batch.

How to read the specifications when choosing maternity casual shoes?

  1. Step 1

    Separate the material layer from the design layer

    The material layer says what the outsole is made of; the design layer says what pattern is moulded into it. Both apply to the same shoe.

  2. Step 2

    Check the adjustable range against your measurements

    3 settings cover a 10-25mm instep change, mapped to 1-12, 13-27 and 28-40 weeks.

  3. Step 3

    Confirm the material report matches the model

    JKF26004559 covers Dexun A26036 and JKF26004561 covers women’s shoe A26052; the insole report JKF26004562 is shared.

  4. Step 4

    Note the price band for warranty

    Warranty runs 30 days for shoes priced 50-100 CNY and 90 days above 100 CNY; both models fall in the 90 days band.

  5. Step 5

    Read the report test items

    All 3 reports cover material identification under GB/T 38408-2019; no anti-slip performance test is included.

Frequently asked questions (FAQ) about specifications

What is the outsole made of?
The material layer is nitrile rubber for the Dexun and rubber for the Birkenstock; the design layer is a bio-tread anti-slip pattern on both.
How many adjustment settings are there?
3 settings, covering a 10-25mm instep change across 1-12, 13-27 and 28-40 weeks.
Are the materials independently verified?
Yes. 3 published material-identification reports under GB/T 38408-2019 confirm full-grain bovine leather uppers and pigskin insoles.
What warranty applies?
Returns within 7 days and exchanges within 7 days. Warranty is 30 days for shoes priced 50-100 CNY and 90 days above 100 CNY, so both models are covered for 90 days.

For the full overview of maternity shoe types, see the Maternity Shoes Guide; for a step-by-step buying walkthrough, see the Buying Guide.