Speedo Eco ProLT Men's Jammer Swimsuit - Eco Splice Fit

In this review of the Speedo Eco ProLT Men's Jammer Swimsuit the bottom line is simple: it is a performance-minded training jammer for swimmers who value comfort and recycled fabric. The Eco Splice Jammer uses Speedo's Eco ProLT fabric that balances support with everyday durability, and the front and back liner plus drawcord waist make it practical for regular pool sessions. Swimmers seeking a tight, competitive compression should consult Speedo's improved size chart and consider sizing up if they prefer a less restrictive fit.

Key Features

• Eco ProLT fabric: Provides a stretch that supports frequent pool use while using recycled fibers for improved environmental impact.
• Drawcord waist: Keeps the jammer secure during starts and turns so the fit feels stable through sets and sprints.
• Front and back liner: Adds modesty and structure so the suit stays comfortable across longer training sessions.
• Ultra compressive competitive fit: Reduces drag for swimmers who want a streamlined profile, with the caveat that sizing runs small for some users.
• Recommended sizing guidance: Speedo's new and improved size chart is essential to check because the suit is compressive and some customers prefer to size up for comfort.

Who It's For

The Eco Splice Jammer is best for club swimmers, masters athletes and regular pool-goers who train 2-3 days a week and want a supportive, low-profile jammer that holds up to frequent use. Its recycled polyester blend will appeal to buyers looking for more sustainable fabric choices without sacrificing support.

Those who want maximum longevity under heavy weekly training, or who dislike tight compression, should look elsewhere or choose a larger size. Also, competitive racers seeking a race-only high compression suit may prefer a specialist race jammer rather than this daily trainer.

Pros & Cons

Pros

• Comfortable stretch from the Eco ProLT blend makes it suitable for regular training.
• Lined front and back provide secure coverage and improved structure in the water.
• Drawcord waist ensures a customizable, secure fit for starts and turns.
• Good value for a training jammer with recycled fabric content.

Cons

• Material thickness and stitching quality received mixed feedback and some users report durability issues over time.
• The competitive fit runs small; sizing up may be necessary for a less compressive feel.

Specifications

Brand	Speedo
Model	Eco Splice Jammer (ProLT)
Fabric	82% Recycled Polyester / 18% Spandex
Liner	Front and back liner
Waist	Drawcord at waist
Fit notes	Ultra compressive competitive fit; review size chart and consider sizing up

Our Verdict

The Speedo Eco ProLT Men's Jammer is a smart choice for swimmers who need a supportive, eco-minded training suit that balances comfort and performance. It offers solid value and useful features for frequent pool use, but buyers should check the updated size chart and expect a compressive fit-size up if a looser feel or longer-term durability is a priority.

Frequently Asked Questions

Is this jammer lined?
Yes, it has both a front and back liner for coverage and improved structure.

What is the fabric composition?
The jammer is made from 82% recycled polyester and 18% spandex (Speedo Eco ProLT).

Should I size up?
Because the suit is ultra compressive and some customers report it runs small, reviewing Speedo's size chart and sizing up for a more comfortable fit is recommended.