Phone carry for trail plans
Trail running vest with phone pocket
The Défi vest provides a place for a phone and small items, but it is not a full trail-running pack or hydration vest. Think about your route, water and safety kit separately before choosing it for trail use.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
trail running vest with phone pocket
Guide / 01
A phone carrier, not a trail pack
The product has a 20 × 13cm zipped chest pocket and two zipped shoulder pockets measuring 10 × 5cm each. The design is for a phone and compact essentials rather than a full trail load.
No water bladder or bottle is specified as included. For remote or longer routes, choose appropriate hydration storage and safety equipment separately.
Guide / 02
Check the phone fit and waist range
Measure your phone with its case fitted and compare it with the chest-pocket dimensions. Fit depends on device shape, case thickness and the pocket opening.
The waist belt adjusts from 26–40in. Try it over your planned layers, load the pockets and test movement before taking it onto a trail.
Guide / 03
Plan for weather and route conditions
The chest pocket is water-resistant, not waterproof. Use additional phone protection in persistent rain, and do not assume the vest protects electronics from immersion.
Trail routes can require more than phone storage. Review distance, weather, navigation and emergency needs before deciding what equipment to carry.
Good to know
Questions, answered.
Does this trail vest include hydration?
No hydration bladder or bottle is specified as included. Check the current Amazon listing and plan water separately for your route.
Is it suitable for every trail distance?
It is a phone and small-item carrier, not a full trail pack. Choose additional gear based on the route and conditions.
Keep exploring
Related guides
More details for choosing a phone-carrying vest for your run.
Défi The Elements