Close-up front view of boys navy jammer swim shorts with shark splash print side panel on a light grey background.
features of performance swimwear for squad training and school swimming
Boy wearing shark chlorine resistant training jammers front with UPF 50+ protection
Boy wearing shark chlorine resistant training jammers back with UPF 50+ protection
Comparison of ordinary swimwear and Lesimo swimwear with text explaining shape retention.
Detail view of durable stitching on boys training swim jammers
bright picture view of boys UPF 50+ Sharky Splash swim training jammers
Close-up detail of Sharky Splash chlorine resistant swim jammer fabric

Boys Chlorine Resistant Training Jammer | Sharky Splash

DuraFlex Performance Fabric

$38.00 $19.00 SAVE 50%

Size: 6Size Guide

6
8

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12-Month Quality Guarantee: If your swimsuit loses shape or colour within 12 months, we’ll replace it.

Description

Built for weekly swim lessons, squad training and long pool days, the Sharky Splash jammer combines chlorine-resistant DuraFlex Performance Fabric with a secure fit designed to keep up with active swimmers.

DuraFlex Performance Fabric

Made for frequent pool use, DuraFlex Performance Fabric helps support long-lasting shape, colour and comfort through repeated chlorine exposure.

Comfortable Fit That Stays Put

A secure one-piece shape and smooth feel make it easier for kids to move, swim and train without constant adjusting.

UPF 50+ Sun Protection

Helps protect against the sun during outdoor lessons, school carnivals, beach days and poolside play.

Built for Weekly Swim Lessons

Designed for weekly swim lessons, squad training and active swimming sessions.

Made for Australian Swim Families

A practical everyday swimsuit for Australian swim schools and year-round pool use.

Free Shipping & Returns

FREE STANDARD SHIPPING

Free standard shipping Australia-wide on orders over $50.

Dispatched from our Sydney warehouse via Australia Post.

30-DAY EASY RETURNS

Free returns & exchanges within 30 days. Sale items are eligible for exchange or store credit.

See our full Returns & Exchanges Policy for details.

Fabric Care

Easy-care chlorine-resistant swimwear.

Cold gentle machine wash separately before first use. Line dry in shade. Do not tumble dry or leave rolled up wet for extended periods.

See It in Real Life

Moments shared by Lesimo families.

Helpful reads

Questions parents often ask

Why do swim coaches recommend jammers?

Jammers are designed for swim training. They stay secure, reduce drag in the water and allow boys to move freely during lessons, laps and squad sessions.

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What’s the difference between training swimwear and regular swimwear?

Regular swimwear is usually made for occasional beach or holiday use. Training swimwear is designed for frequent pool lessons, using chlorine-resistant fabric that helps maintain shape, comfort and coverage over time.

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Why is quick-dry swimwear helpful for families?

Quick-dry swimwear makes busy school and swim routines easier. It dries faster overnight, feels lighter after lessons and is more comfortable for regular weekly use.

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