FAQ / sizing
Should the vest sit high or low on my chest?
Position it where the pocket is accessible and the vest feels secure without restricting movement or breathing. A precise chest-height setting is not specified for the Défi product.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
should the vest sit high or low on my chest
Guide / 01
What the answer means for this product
The chest pocket measures 20 × 13cm. Its position can feel different over a T-shirt, sports bra or jacket, so check it with the layers you actually run in.
Guide / 02
A useful next check
Adjust the waist comfortably, move your arms and bend forward, then confirm the pocket does not press awkwardly or block your usual movement.
Good to know
Questions, answered.
Should the vest sit high or low on my chest?
Position it where the pocket is accessible and the vest feels secure without restricting movement or breathing. A precise chest-height setting is not specified for the Défi product.
Défi The Elements