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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.
"Reef rushers" fitted shorts

"Reef rushers" fitted shorts

"Reef rushers" fitted shorts
sale
"Santa banter'' fitted shorts

"Santa banter'' fitted shorts

"Santa banter'' fitted shorts

Save £23.50
''Basic b*tch'' forest green fitted shorts

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

''Basic b*tch'' forest green fitted shorts
"Mighty dinos" fitted shorts

"Mighty dinos" fitted shorts

"Mighty dinos" fitted shorts
''Breath of fresh air'' green fitted shorts

''Breath of fresh air'' green fitted shorts

''Breath of fresh air'' green fitted shorts
''Leg day'' fitted shorts

''Leg day'' fitted shorts

''Leg day'' fitted shorts
''Lose yourself'' fitted shorts

''Lose yourself'' fitted shorts

''Lose yourself'' fitted shorts
"Get spotted" candy fitted shorts

"Get spotted" candy fitted shorts

"Get spotted" candy fitted shorts
''Pastel party'' fitted shorts

''Pastel party'' fitted shorts

''Pastel party'' fitted shorts
"Positive pants" fitted shorts

"Positive pants" fitted shorts

"Positive pants" fitted shorts
"Quick as a flash" fitted shorts

"Quick as a flash" fitted shorts

"Quick as a flash" fitted shorts
''What a feeling'' fitted shorts

''What a feeling'' fitted shorts

''What a feeling'' fitted shorts
''Basic b*tch'' purple fitted shorts

''Basic b*tch'' purple fitted shorts

''Basic b*tch'' purple fitted shorts
"Fly high Ruby 💛'' fitted shorts

"Fly high Ruby 💛'' fitted shorts

"Fly high Ruby 💛'' fitted shorts
"Jungle jives" fitted shorts

"Jungle jives" fitted shorts

"Jungle jives" fitted shorts
''Sweet dreams'' fitted shorts

''Sweet dreams'' fitted shorts

''Sweet dreams'' fitted shorts
''Having a ball'' fitted shorts

''Having a ball'' fitted shorts

''Having a ball'' fitted shorts
''Basic b*tch'' navy blue fitted shorts

''Basic b*tch'' navy blue fitted shorts

''Basic b*tch'' navy blue fitted 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).