FAQ / buying
What should I look for when buying a running vest phone holder?
Check the usable pocket dimensions, closure, fit range, materials, care instructions and the way the carrier sits over your running clothes. Look for evidence rather than relying on broad claims such as “no bounce”.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
what should i look for when buying a running vest phone holder
Guide / 01
What the answer means for this product
For the Défi vest, the confirmed measurements are a 20 × 13cm chest pocket, two 10 × 5cm shoulder pockets and a 26–40in waist adjustment. The chest pocket is water-resistant, not waterproof.
Guide / 02
A useful next check
Measure your phone with its case, compare your waist measurement over running layers and confirm current price, delivery and returns on the Amazon UK listing.
Good to know
Questions, answered.
What should I look for when buying a running vest phone holder?
Check the usable pocket dimensions, closure, fit range, materials, care instructions and the way the carrier sits over your running clothes. Look for evidence rather than relying on broad claims such as “no bounce”.
Défi The Elements