Outdoor Maternity Footwear · Specifications
Materials, last, adjustment system and outsole for both classics — with the third-party test report numbers behind them.
| Spec | Birkenstock | German Trainer |
|---|---|---|
| Upper | Full-grain leather | Full-grain leather |
| Insole | Pigskin | Pigskin |
| Last | Round wide last | 4E extra-wide last |
| Adjustable | Elastic lace | Velcro strap |
| Outsole | Bio-tread non-slip | Bio-tread non-slip |
| Use | Daily commute, walks | Travel, post-partum |
| Report | JKF26004561 / JKF26004559 | JKF26004561 / 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 settingsAdjustable upper positionsSource: DawnCalm Specifications
- 10-25mmInstep change coveredSource: DawnCalm Specifications
- 1-12 / 13-27 / 28-40 weeksPregnancy stages coveredSource: DawnCalm Specifications
- 4EExtra-wide last of the DexunSource: DawnCalm Specifications
- 586 / 568 CNYRetail price of Dexun / BirkenstockSource: DawnCalm Products
Dexun vs. Birkenstock specifications
| Specification | Dexun | Birkenstock |
|---|---|---|
| Model number | DX01 | BK01 |
| Last | 4E extra-wide | Round wide |
| Adjustable upper | Velcro | Elastic lace |
| Outsole material | Nitrile rubber | Rubber |
| Outsole design | Bio-tread anti-slip pattern | Bio-tread anti-slip pattern |
| Upper | Full-grain leather | Full-grain leather |
| Insole and lining | Pigskin | Pigskin |
| Material report | JKF26004559 | JKF26004561 |
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?
- 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.
- 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.
- 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.
- 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.
- 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.
