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happystride specialises in bright and functional running and fitness kit. Our award winning running and activewear will make sure you stand out from the crowd with our great quality kit in colourful designs. Whether you’re training, racing or just chilling you’ll be sure to love one of our 70+ bespoke designs. Our kit is so functional too - with phone pouches, inner shorts and zip pockets. Home of matchy-matchy kit, you can match your tops to your bottoms or match your mates! We stock all sizes from XS-XXXL in mens, women’s and unisex styles. happystride inspires happy running & fitness and we understand that running and exercise really helps your mental health therefore we make a donation from every product sold to a mental health charity. In 2025 we are supporting the charity CALM.
''Stars in your eyes'' classic shorts

''Stars in your eyes'' classic shorts

''Stars in your eyes'' classic shorts
''Wiggle & wave'' fitted shorts

''Wiggle & wave'' fitted shorts

''Wiggle & wave'' fitted shorts
''Never a dull skull'' classic shorts

''Never a dull skull'' classic shorts

''Never a dull skull'' classic shorts
''Pack your trunks" classic shorts

''Pack your trunks" classic shorts

''Pack your trunks" classic shorts
''Sprinkle-of-joy'' minty classic shorts

''Sprinkle-of-joy'' minty classic shorts

''Sprinkle-of-joy'' minty classic shorts
''Pretty petal" classic shorts

''Pretty petal" classic shorts

''Pretty petal" classic shorts
''Lucky charms" classic shorts

''Lucky charms" classic shorts

''Lucky charms" classic shorts
''Basic b*tch'' purple classic shorts

''Basic b*tch'' purple classic shorts

''Basic b*tch'' purple classic shorts
''Flap your wings'' classic shorts

''Flap your wings'' classic shorts

''Flap your wings'' classic shorts
''Pack your trunks'' fitted shorts

''Pack your trunks'' fitted shorts

''Pack your trunks'' fitted shorts
''Basic b*tch'' forest green classic shorts

''Basic b*tch'' forest green classic shorts

''Basic b*tch'' forest green classic shorts
''Glow & go'' classic shorts

''Glow & go'' classic shorts

''Glow & go'' classic shorts
''Pump up the jam'' classic shorts

''Pump up the jam'' classic shorts

''Pump up the jam'' classic shorts
''Disco doodle'' fitted shorts

''Disco doodle'' fitted shorts

''Disco doodle'' fitted shorts
''Get spotted'' sassy fitted shorts

''Get spotted'' sassy fitted shorts

''Get spotted'' sassy fitted shorts
''Smooth groove" classic shorts

''Smooth groove" classic shorts

''Smooth groove" classic shorts
''Can't see you'' fitted shorts

''Can't see you'' fitted shorts

''Can't see you'' fitted shorts
''Slice, slice baby'' classic shorts

''Slice, slice baby'' classic shorts

''Slice, slice baby'' classic shorts
In aid of CALM

We think running and exercise helps happy minds. Therefore we make a donation from each sale to support mental health charities.

Our chosen charity is Campaign Against Living Miserably (CALM). 1% of all product sales will be donated to CALM (Charity number 1110621 in England & SC044347 in Scotland).