Speedo Boys' Block Jammer Swim Short - Black/Laguna/Safety Yellow

The Speedo Block Jammer is a longer-length swim short, precision designed for enhanced performance in the pool. A true Speedo favourite, this piece is great for swimming lessons or just splashing about. Crafted from Endurance+, an exclusive Speedo fabric built for long lasting wear, these durable swim shorts are 100% chlorine-resistant, helping to prevent sagging and fading up to 20 times longer than any other swim fabric. The perfect pair of togs for the beach or pool this summer.  

Available in kids’ sizing - see size chart for correct fit! 


  • Speedo swimwear
  • For kids
  • Style: Block Jammer Swim Short
  • Colour: Black/Laguna/Safety Yellow
  • 34cm side
  • Elasticated waist
  • Internal drawcord
  • Digital yardage print
  • Embroidered logo
  • Chlorine resistant thread
  • Materials: 53% polyester, 47% PBT polyester
  • Machine washable
  • Please note: Change of mind returns will not be accepted for this item due to hygiene reasons
A Bit About The Brand / More Info

No other swimwear brand out there has had more of an impact on the Australian way of life than Speedo. Since the company’s humble beginnings 100 years ago, this iconic brand has grown alongside Aussie beach culture to become a leading force in swimwear, not just locally, but across the globe.