Skip to content
  • 🔥 The highest hot sale 20-40% off! 🔥
  • 🔥 The highest hot sale 20-40% off! 🔥
Swimsuit StoreSwimsuit Store
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • GIRLS
    • Girl’s Fitness Swimwear
    • Girl’s Training Swimwear
    • Girl’s Competition Swimwear
    • Girl’s Swim Bikinis
    • Girl’s Swimsuits
    • Girl’s Kneesuits & Kneeskins
  • BOYS
    • Boy’s Training Swimwear
    • Boy’s Fitness Swimwear
    • Boys Junior Wetsuits
    • Boy’s Jammers
    • Boy’s Trunks
    • Boy’s Briefs
  • GOGGLES
    • Swimming Goggles
    • Triathlon Goggles
    • Goggle Accessories
  • WETSUITS
    • Wetsuit Accessories
    • Triathlon
    • Mens Wetsuits
    • Women’s Wetsuits
    • SwimRun
    • Open Water
    • Clearance & B-Grade Wetsuits
Sale!
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt - Image 2
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt - Image 3
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt - Image 4
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt - Image 5
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt - Image 6
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt - Image 7
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt -Swimsuit Store tumbnail 4385559d 4ded 49f0 b2f4 6ff2be5bf6d3
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt -Swimsuit Store tumbnail 25e30d0f dbac 44c7 95cf 5d778721f2d8
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt -Swimsuit Store tumbnail 5de0a219 1b46 4b41 b2db 823d16718792
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt -Swimsuit Store tumbnail e8b6ca42 8558 4bff 950e 7f3da50b47a4
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt -Swimsuit Store tumbnail a2d1841a 5977 4786 9c90 8a44deacc7b8
Speedo Boy's HyperBoom Placement Jammer - Black/ Bolt -Swimsuit Store tumbnail 2729a878 6eec 4f80 b725 51eec52f7bde
BOYS / Boy's Training Swimwear / Jammers

Speedo Boy’s HyperBoom Placement Jammer – Black/ Bolt

$23.14 Original price was: $23.14.$16.20Current price is: $16.20.

Clear
SKU: CHJVC 240777 Categories: Boy's Training Swimwear, BOYS, Jammers
  • Experience the difference quality makes.
  • We take quality seriously.
  • Top Quality Products
  • Your questions, our prompt answers.
Browse
  • BOYS
    • Boy's Briefs
    • Boy's Fitness Swimwear
      • Briefs
      • Swim Shorts
      • Trunks
    • Boy's Jammers
      • Boy's FINA Approved Jammers
    • Boy's Training Swimwear
      • Briefs
      • Jammers
      • Swim Shorts
      • Trunks
    • Boy's Trunks
    • Boys Junior Wetsuits
  • GIRLS
    • Girl's Competition Swimwear
    • Girl's Fitness Swimwear
      • Kneesuits & Kneeskins
      • Swim Bikinis
      • Swimsuits
    • Girl's Kneesuits & Kneeskins
      • Girl's Fina Approved Kneeskins
    • Girl's Swim Bikinis
    • Girl's Swimsuits
      • Girl's Fina Approved Costumes
    • Girl's Training Swimwear
      • Kneesuits & Kneeskins
      • Swim Bikinis
      • Swimsuits
  • GOGGLES
    • Goggle Accessories
      • Goggle Cases
    • Swimming Goggles
      • Juniors
      • Prescription Goggles
      • Racing
      • Training
    • Triathlon Goggles
  • Uncategorized
  • WETSUITS
    • Clearance & B-Grade Wetsuits
    • Mens Wetsuits
    • Open Water
      • Wetsuits
    • SwimRun
      • SwimRun Accessories
      • Wetsuits
    • Triathlon
      • Tri-suits
      • Triathlon Accessories
      • Wetsuits
    • Wetsuit Accessories
    • Women's Wetsuits
  • Description
  • Additional information
  • Reviews (0)

Sporty jammer with iconic Speedo branding. This streamlined boys’ Jammer features a cool spray-paint effect Speedo Boom graphic in bright blue. Lined at the front for comfort and modesty, it includes an internal drawstring to allow young swimmers to adjust the fit. Providing higher chlorine resistance than standard swimwear fabrics, the jammer offers excellent shape retention and fits like new for longer with CREORA® HighClo™. If you’re looking for great eco-credentials, it’s got those, too: Speedos exclusive Eco EnduraFlex fabric is made from 100% recycled pre-consumer waste, such as fabric waste from factories.

Key Features: 

  • Secure Fit – internal drawcord allows you to adjust the fit
  • Higher chlorine resistance than standard swimwear fabrics – fits like new for longer with CREORA® HighCloâ„¢
  • Shape Retention – fabric stretches so you can enjoy your swim without feeling restricted
  • Made from recycled waste fabric – yarns in the fabric are made from 100% pre-consumer waste, such as waste fabric from factories
Male Size

7-8Y, 9-10Y, 11-12Y, 13-14Y, 15-16Y

Reviews

There are no reviews yet.

Be the first to review “Speedo Boy’s HyperBoom Placement Jammer – Black/ Bolt” Cancel reply

Related products

Sale!
Arena Boy's Parrot Print Jammer - Navy
Quick View

Boy's Training Swimwear

Arena Boy’s Parrot Print Jammer – Navy

$25.71 Original price was: $25.71.$18.00Current price is: $18.00.
Sale!
Head Junior Light Shorty Wetsuit - Pink
Quick View

BOYS

Head Junior Light Shorty Wetsuit – Pink

$27.00 Original price was: $27.00.$18.90Current price is: $18.90.
Sale!
Speedo Boys Eco Endurance+ Aquashort - True Navy
Quick View

Boy's Training Swimwear

Speedo Boys Eco Endurance+ Aquashort – True Navy

$20.57 Original price was: $20.57.$14.40Current price is: $14.40.
Sale!
Speedo Boys Allover Panel Jammer -True Navy/True Cobalt/Volcanic Orange/Hypersonic Blue
Quick View

Boy's Training Swimwear

Speedo Boys Allover Panel Jammer -True Navy/True Cobalt/Volcanic Orange/Hypersonic Blue

$25.71 Original price was: $25.71.$18.00Current price is: $18.00.
Sale!
Mad Wave Boys Caribbean Swimming Trunks Black/White
Quick View

Boy's Trunks

Mad Wave Boys Caribbean Swimming Trunks Black/White

$12.85 Original price was: $12.85.$9.00Current price is: $9.00.
Sale!
FINIS Boys Splice Jammer - White
Quick View

Boy's Training Swimwear

FINIS Boys Splice Jammer – White

$18.00 Original price was: $18.00.$12.60Current price is: $12.60.
Sale!
Nike Rift Boys' Briefs - Black
Quick View

Boy's Training Swimwear

Nike Rift Boys’ Briefs – Black

$21.85 Original price was: $21.85.$15.30Current price is: $15.30.
Sale!
Amanzi Boy's Arctic Jammers
Quick View

Boy's Training Swimwear

Amanzi Boy’s Arctic Jammers

$37.29 Original price was: $37.29.$26.10Current price is: $26.10.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping Policy
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.swimgearup.com
    • GIRLS
      • Girl’s Fitness Swimwear
      • Girl’s Training Swimwear
      • Girl’s Competition Swimwear
      • Girl’s Swim Bikinis
      • Girl’s Swimsuits
      • Girl’s Kneesuits & Kneeskins
    • BOYS
      • Boy’s Training Swimwear
      • Boy’s Fitness Swimwear
      • Boys Junior Wetsuits
      • Boy’s Jammers
      • Boy’s Trunks
      • Boy’s Briefs
    • GOGGLES
      • Swimming Goggles
      • Triathlon Goggles
      • Goggle Accessories
    • WETSUITS
      • Wetsuit Accessories
      • Triathlon
      • Mens Wetsuits
      • Women’s Wetsuits
      • SwimRun
      • Open Water
      • Clearance & B-Grade Wetsuits
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.