FAQ / comfort
Will a running vest affect my running posture?
No posture effect is established for this product. A phone’s weight and position may feel different from runner to runner, but the vest is not a posture aid.
Purchase, availability and delivery details are shown on Amazon UK.
Défi running vest · UK guide
will a running vest affect my running posture
Guide / 01
What the answer means for this product
The Défi design carries the phone at the chest and small items on the shoulders. Avoid adding unnecessary weight or changing your natural movement to compensate.
Guide / 02
A useful next check
Try the vest on an easy run and stop using it if it causes discomfort or changes your movement in a way you dislike.
Good to know
Questions, answered.
Will a running vest affect my running posture?
No posture effect is established for this product. A phone’s weight and position may feel different from runner to runner, but the vest is not a posture aid.
Défi The Elements