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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'' pink ankle socks

''Basic b*tch'' pink ankle socks

''Basic b*tch'' pink ankle socks
''Basic b*tch'' orange ankle socks

''Basic b*tch'' orange ankle socks

''Basic b*tch'' orange ankle socks
''We like to party'' ankle socks

''We like to party'' ankle socks

''We like to party'' ankle socks
''Basic b*tch'' navy blue classic shorts

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

''Basic b*tch'' navy blue classic shorts
''Wild thing'' fitted shorts

''Wild thing'' fitted shorts

''Wild thing'' fitted shorts
''Dragon dashers'' fitted shorts

''Dragon dashers'' fitted shorts

''Dragon dashers'' fitted shorts
"Smiley miley" classic shorts

"Smiley miley" classic shorts

"Smiley miley" classic shorts
"Hyper vibes" classic shorts

"Hyper vibes" classic shorts

"Hyper vibes" classic shorts
Racer shorts
''Lucky dip" racer shorts

''Lucky dip" racer shorts

''Lucky dip" racer shorts
''Basic b*tch'' red classic shorts

''Basic b*tch'' red classic shorts

''Basic b*tch'' red classic shorts
"Jungle jives" fitted shorts

"Jungle jives" fitted shorts

"Jungle jives" fitted shorts
"Quick as a flash'' classic shorts

"Quick as a flash'' classic shorts

"Quick as a flash'' classic shorts
''Throwing shapes'' ankle socks

''Throwing shapes'' ankle socks

''Throwing shapes'' ankle socks
''Basic b*tch'' navy blue fitted shorts

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

''Basic b*tch'' navy blue fitted shorts
"Super fly'' classic shorts

"Super fly'' classic shorts

"Super fly'' classic shorts
''Zest for life'' fitted shorts

''Zest for life'' fitted shorts

''Zest for life'' fitted shorts
"Shape shifters" fitted shorts

"Shape shifters" fitted shorts

"Shape shifters" fitted shorts
"Shape shifters" classic shorts

"Shape shifters" classic shorts

"Shape shifters" 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).