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Training suits

5 Products

Training hard just got easier with arena’s swimwear for boys. The versatile collection of briefs, shorts and jammers accommodate a range of expertise levels, ages, and style preferences. The long-lasting fabrics fit like new even after hours spent in the pool and feature upbeat motifs that will be sure to add fun to any training session. Created for comfort, mobility, and speed!

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  1. Boys' Crazy arena Swim Briefs Extra-terrestrial Print Boys' Crazy arena Swim Briefs Extra-terrestrial Print
    Boys' Crazy arena Swim Briefs Extra-terrestrial Print
    As low as £23.00
  2. Boys' Crazy Skulls Carnival JR Brief Boys' Crazy Skulls Carnival JR Brief
    Boys' Crazy Skulls Carnival JR Brief
    As low as £16.50 Regular Price £23.50
  3. Boy's Rainbows Short Boy's Rainbows Short
    Boy's Rainbows Short
    As low as £18.00 Regular Price £25.50
  4. Boys' Swim Jammer Logo Jr Boys' Swim Jammer Logo Jr
    Boys' Swim Jammer Logo Jr
    As low as £24.00
  5. Boys' Crazy arena Swim Jammer Extra-terrestrial Print Boys' Crazy arena Swim Jammer Extra-terrestrial Print
    Boys' Crazy arena Swim Jammer Extra-terrestrial Print
    As low as £29.50
  6. Boys' Swim Jammer Bright Hues Print Boys' Swim Jammer Bright Hues Print
    Boys' Swim Jammer Bright Hues Print
    As low as £28.00
  7. Boys' Swim Short Bright Hues Print Boys' Swim Short Bright Hues Print
    Boys' Swim Short Bright Hues Print
    As low as £21.00
  8. Boys' Back to Pool Junior Squared Short Boys' Back to Pool Junior Squared Short
    • Web Exclusive
    Boys' Back to Pool Junior Squared Short
    As low as £21.00 Regular Price £30.00
  9. Kids Boys' Briefs Arena Logo Cats Kids Boys' Briefs Arena Logo Cats
    Kids Boys' Briefs Arena Logo Cats
    As low as £13.00
  10. Boys' Crazy arena Swim Short Extra-terrestrial Print Boys' Crazy arena Swim Short Extra-terrestrial Print
    Boys' Crazy arena Swim Short Extra-terrestrial Print
    As low as £25.50
  11. Kids Boys' Arena Friends Swim Short Graphic Print Kids Boys' Arena Friends Swim Short Graphic Print
    Kids Boys' Arena Friends Swim Short Graphic Print
    As low as £15.50
  12. Boy's Camouflage Short Boy's Camouflage Short
    Boy's Camouflage Short
    As low as £18.00 Regular Price £25.50
  13. Boys' Crazy Skulls Carnival JR Short Boys' Crazy Skulls Carnival JR Short
    Boys' Crazy Skulls Carnival JR Short
    As low as £19.00 Regular Price £26.50
  14. Boys' Crazy Aliens JR Brief Boys' Crazy Aliens JR Brief
    Boys' Crazy Aliens JR Brief
    As low as £16.99 Regular Price £23.50
  15. Boys' Crazy Aliens JR Short Boys' Crazy Aliens JR Short
    Boys' Crazy Aliens JR Short
    As low as £18.99 Regular Price £26.50
  16. Boys' Fireball JR Brief Boys' Fireball JR Brief
    Boys' Fireball JR Brief
    As low as £15.50 Regular Price £22.00
  17. Boys' Sound Waves JR Short Boys' Sound Waves JR Short
    Boys' Sound Waves JR Short
    As low as £12.99 Regular Price £17.50
  18. Boys' Lasers JR Shorts Boys' Lasers JR Shorts
    Boys' Lasers JR Shorts
    As low as £16.99 Regular Price £23.50
  19. Boys' Training Kids Brief Boys' Training Kids Brief
    Boys' Training Kids Brief
    As low as £13.50
  20. Boys' Training Kids Short Boys' Training Kids Short
    Boys' Training Kids Short
    As low as £16.00
  21. Boys' Fireball JR Short Boys' Fireball JR Short
    Boys' Fireball JR Short
    As low as £17.50 Regular Price £24.50
  22. Boys' Funny Cats Short Boys' Funny Cats Short
    Boys' Funny Cats Short
    As low as £18.50 Regular Price £26.01
  23. Boys' Scary Brief Boys' Scary Brief
    Boys' Scary Brief
    As low as £16.50 Regular Price £23.41
  24. Boys' Scary Short Boys' Scary Short
    Boys' Scary Short
    As low as £18.50 Regular Price £26.01
  25. Boys' arena Scary Jammer Boys' arena Scary Jammer
    Boys' arena Scary Jammer
    As low as £20.00 Regular Price £28.00