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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.
''Basic b*tch'' black classic shorts

''Basic b*tch'' black classic shorts

''Basic b*tch'' black classic shorts
''Sprinkle-of-joy'' black classic shorts

''Sprinkle-of-joy'' black classic shorts

''Sprinkle-of-joy'' black classic shorts
''Cheetahs always win'' classic shorts

''Cheetahs always win'' classic shorts

''Cheetahs always win'' classic shorts
''I'll bring you flowers'' classic shorts

''I'll bring you flowers'' classic shorts

''I'll bring you flowers'' classic shorts
''Neo geometric'' classic shorts

''Neo geometric'' classic shorts

''Neo geometric'' classic shorts
''Can't see you'' classic shorts

''Can't see you'' classic shorts

''Can't see you'' classic shorts
"Lucky dip" classic shorts

"Lucky dip" classic shorts

"Lucky dip" classic shorts
''Basic b*tch'' black fitted shorts

''Basic b*tch'' black fitted shorts

''Basic b*tch'' black fitted shorts
''Wiggle & wave'' classic shorts

''Wiggle & wave'' classic shorts

''Wiggle & wave'' classic shorts
"Basic b*tch" black leggings

"Basic b*tch" black leggings

"Basic b*tch" black leggings
''Retro party'' classic shorts

''Retro party'' classic shorts

''Retro party'' classic shorts
''Disco doodle'' classic shorts

''Disco doodle'' classic shorts

''Disco doodle'' classic shorts
''Pastel party'' classic shorts

''Pastel party'' classic shorts

''Pastel party'' classic shorts
''Basic b*tch'' orange classic shorts

''Basic b*tch'' orange classic shorts

''Basic b*tch'' orange classic shorts
''Hexy geomexy'' classic shorts

''Hexy geomexy'' classic shorts

''Hexy geomexy'' classic shorts
"Sprinkle-of-joy'' black fitted shorts

"Sprinkle-of-joy'' black fitted shorts

"Sprinkle-of-joy'' black fitted shorts
''Tropic-like-it's-hot'' classic shorts

''Tropic-like-it's-hot'' classic shorts

''Tropic-like-it's-hot'' classic shorts
''Camo Eileen'' classic shorts

''Camo Eileen'' classic shorts

''Camo Eileen'' 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).