FAQ / comfort
Will my phone bounce in a running vest?
Movement depends on fit, phone size and running style. The Défi listing does not promise a bounce-free fit for every runner.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
will my phone bounce in a running vest
Guide / 01
What the answer means for this product
The zipped chest pocket measures 20 × 13cm and the waist adjusts from 26–40in. A phone that fits loosely or a vest that is poorly adjusted may move.
Guide / 02
A useful next check
Load your phone, close the zip and test the vest on a short run. If movement remains distracting, choose a different carrier.
Good to know
Questions, answered.
Will my phone bounce in a running vest?
Movement depends on fit, phone size and running style. The Défi listing does not promise a bounce-free fit for every runner.
Défi The Elements