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Product features.
A good fit for Comparing an adjustable-strap, low-back sports-bra design.
- The retailer description identifies adjustable straps, allowing strap length to be checked against your preferred fit.
- The stated low-back cut makes the coverage distinct from a higher-back design.
- The linked listing names the Flex Strappy model and Black / Charcoal colourway explicitly.
The linked listing is for size XS and does not establish a support rating; check fit and intended activity before buying.
Check the exact version, pack size and seller terms before buying.
The details that matter.
- Model
- Flex Strappy Sports Bra
- Listed colour
- Black / Charcoal
- Listed size
- XS
- Straps
- Adjustable, according to retailer description
- Back
- Low-back design, according to retailer description
- Check the Flex Strappy model name, size XS and Black / Charcoal colour against the linked listing. This is not the separate Strappy Back Medium Support model.
- No verified support rating or material composition was available in the checked listing; do not assume suitability for high-impact activity.
- Details come from the retailer listing; Gram Health has not tested fit, support or durability.
How we assessed it.
Retailer-listing research based on the linked Amazon UK Flex Strappy listing checked on 5 November 2026; not independently manufacturer-verified or hands-on tested.
Retailer source: Amazon UK retailer listing: Gymshark Flex Strappy Sports Bra, XS · Details checked 2026-11-05.
These features explain the choice; individual fit, taste and health suitability can differ. Current stock, price and seller terms belong to the specific listing.
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