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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.
‘’Hectic geometric’’ crew socks

‘’Hectic geometric’’ crew socks

‘’Hectic geometric’’ crew socks
‘’Retro party’’ crew socks

‘’Retro party’’ crew socks

‘’Retro party’’ crew socks
''Sprinkle-of-joy'' black crew socks

''Sprinkle-of-joy'' black crew socks

''Sprinkle-of-joy'' black crew socks
‘’Neo geometric’’ crew socks

‘’Neo geometric’’ crew socks

‘’Neo geometric’’ crew socks
"Lucky dip'' crew socks

"Lucky dip'' crew socks

"Lucky dip'' crew socks
'Tropic-like-it's-hot'' crew socks

'Tropic-like-it's-hot'' crew socks

'Tropic-like-it's-hot'' crew socks
''Basic b*tch'' black crew socks

''Basic b*tch'' black crew socks

''Basic b*tch'' black crew socks
''Pack your trunks" crew socks

''Pack your trunks" crew socks

''Pack your trunks" crew socks
''Glow and go" mid socks

''Glow and go" mid socks

''Glow and go" mid socks
''Neo geometric" mid socks

''Neo geometric" mid socks

''Neo geometric" mid socks
"Lucky charms" crew socks

"Lucky charms" crew socks

"Lucky charms" crew socks
''Hexy geomexy" mid socks

''Hexy geomexy" mid socks

''Hexy geomexy" mid socks
''Cheetahs always win'' mid socks

''Cheetahs always win'' mid socks

''Cheetahs always win'' mid socks
''Pump up the jam" mid socks

''Pump up the jam" mid socks

''Pump up the jam" mid socks
"Lucky dip'' mid socks

"Lucky dip'' mid socks

"Lucky dip'' mid socks
''Pack your trunks'' mid socks

''Pack your trunks'' mid socks

''Pack your trunks'' mid socks
''Hectic geometric" mid socks

''Hectic geometric" mid socks

''Hectic geometric" mid socks
''Lucky charms" mid socks

''Lucky charms" mid socks

''Lucky charms" mid 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).