FAQ / comfort
Is a running vest comfortable over a winter jacket?
The waist adjusts from 26–40in, but comfort over a jacket depends on the jacket’s thickness and your torso fit. No winter-layer fit guarantee is stated.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
is a running vest comfortable over a winter jacket
Guide / 01
What the answer means for this product
Measure over the clothing you intend to wear rather than over a T-shirt. Check whether the chest pocket stays accessible and the straps lie comfortably.
Guide / 02
A useful next check
Try the loaded vest over your winter running layer, breathe deeply and move your arms before setting out.
Good to know
Questions, answered.
Is a running vest comfortable over a winter jacket?
The waist adjusts from 26–40in, but comfort over a jacket depends on the jacket’s thickness and your torso fit. No winter-layer fit guarantee is stated.
Défi The Elements