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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.
''I'll bring you flowers'' mid socks

''I'll bring you flowers'' mid socks

''I'll bring you flowers'' mid socks
''Basic b*tch'' black mid socks

''Basic b*tch'' black mid socks

''Basic b*tch'' black mid socks
''Basic b*tch'' green crew socks

''Basic b*tch'' green crew socks

''Basic b*tch'' green crew socks
Racer shorts
''Pretty petal'' racer shorts

''Pretty petal'' racer shorts

''Pretty petal'' racer shorts
''Funky flash'' fitted shorts

''Funky flash'' fitted shorts

''Funky flash'' fitted shorts
"Wild thing" Khaki classic shorts

"Wild thing" Khaki classic shorts

"Wild thing" Khaki classic shorts
"Jungle jives'' classic shorts

"Jungle jives'' classic shorts

"Jungle jives'' classic shorts
'Stars in your eyes" crew socks

'Stars in your eyes" crew socks

'Stars in your eyes" crew socks
''Pump up the jam'' ankle socks

''Pump up the jam'' ankle socks

''Pump up the jam'' ankle socks
''Sprinkle-of-joy'' black ankle socks

''Sprinkle-of-joy'' black ankle socks

''Sprinkle-of-joy'' black ankle socks
"Exotic tropic" t-shirt

"Exotic tropic" t-shirt

"Exotic tropic" t-shirt
''Pack your trunks" vest

''Pack your trunks" vest

''Pack your trunks" vest
''Exotic tropic" vest

''Exotic tropic" vest

''Exotic tropic" vest
"'Rainbow rush'' classic shorts

"'Rainbow rush'' classic shorts

"'Rainbow rush'' classic shorts
''Stars in your eyes'' ankle socks

''Stars in your eyes'' ankle socks

''Stars in your eyes'' ankle socks
''Hexy geomexy'' ankle socks

''Hexy geomexy'' ankle socks

''Hexy geomexy'' ankle socks
''I'll bring you flowers'' ankle socks

''I'll bring you flowers'' ankle socks

''I'll bring you flowers'' ankle socks
''Basic b*tch'' pink crew socks

''Basic b*tch'' pink crew socks

''Basic b*tch'' pink crew socks
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).