10 models to compare

Knee pads: which cap, padding and closure choices?

Five of these ten Ergodyne designs use rubber caps. ProFlex 325 uses NBR foam; ProFlex 344 uses gel/PU foam. Both use buckles.

Material and closure cannot determine comfort, fit or protection for your particular job.

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With no preferences selected: ProFlex 260 Slip-On Knee Pads is one option to compare.

No hands-on testingMethod and sources

ProFlex 260 Slip-On Knee Pads · first with a product link

Cap material: Elastic/lycra fabric.
Closure: Slide On.

What to note:

Padding: NBR foam.

View at Ergodyne

If you choose Nylon Rubber for cap material, the first option with a product link becomes ProFlex 450 Comfort Hinge Gel Knee Pads - Long Soft Cap.

10 models compared; 10 have a product-page link.

The picks

5 options to compare

Compare the details that matter to your setup.

An option to compare

ProFlex 260 Slip-On Knee Pads

Cap material: Elastic/lycra fabric.

Key details

Closure: Slide On.

What to note

Padding: NBR foam.

Compare specs: Cap material: Elastic/lycra fabric here; Plastic on ProFlex 300 Swivel Knee Pads - Rounded Cap.

Cap material: Elastic/lycra fabricPadding: NBR foamClosure: Slide On

See all 3 specs

Cap materialElastic/lycra fabric

PaddingNBR foam

ClosureSlide On

3 of 3 specs available · source checked September 26, 2026 · Source ↗
Ergodyne · Product page checked September 26, 2026

View at Ergodyne Compare

Cap material: Nylon Rubber

ProFlex 450 Comfort Hinge Gel Knee Pads - Long Soft Cap

Cap material: Nylon Rubber.

Key details

Padding: Gel/EVA foam.

What to note

Closure: Buckle, Hook and Loop.

Compare specs: Cap material: Nylon Rubber here; TPR on ProFlex 575 Non-Marring Knee Pads - 3-Layer Foam, Hard Cap.

Cap material: Nylon RubberPadding: Gel/EVA foamClosure: Buckle, Hook and Loop

See all 3 specs

Cap materialNylon Rubber

PaddingGel/EVA foam

ClosureBuckle, Hook and Loop

3 of 3 specs available · source checked September 26, 2026 · Source ↗
Ergodyne · Product page checked September 26, 2026

View at Ergodyne Compare

Cap material: Plastic

ProFlex 300 Swivel Knee Pads - Rounded Cap

Cap material: Plastic.

Key details

Closure: Buckle.

What to note

Padding: NBR foam.

Compare specs: Cap material: Plastic here; Rubber on ProFlex 325 Non-Marring Knee Pads - Rubber Cap.

Cap material: PlasticPadding: NBR foamClosure: Buckle

See all 3 specs

Cap materialPlastic

PaddingNBR foam

ClosureBuckle

3 of 3 specs available · source checked September 26, 2026 · Source ↗
Ergodyne · Product page checked September 26, 2026

View at Ergodyne Compare

Padding: Closed-cell foam

ProFlex 360 Hard Shell Hinged Knee Pads - Non-Marring Rubber Cap

Padding: Closed-cell foam.

Key details

Cap material: Rubber.

What to note

Closure: Buckle.

Compare specs: Padding: Closed-cell foam here; Gel/EVA foam on ProFlex 450 Comfort Hinge Gel Knee Pads - Long Soft Cap.

Cap material: RubberPadding: Closed-cell foamClosure: Buckle

See all 3 specs

Cap materialRubber

PaddingClosed-cell foam

ClosureBuckle

3 of 3 specs available · source checked September 26, 2026 · Source ↗
Ergodyne · Product page checked September 26, 2026

View at Ergodyne Compare

Padding: EVA/neoprene foam

ProFlex 575 Non-Marring Knee Pads - 3-Layer Foam, Hard Cap

Cap material: TPR.

Key details

Padding: EVA/neoprene foam.

What to note

Closure: Buckle, Hook and Loop.

Compare specs: Cap material: TPR here; Elastic/lycra fabric on ProFlex 260 Slip-On Knee Pads.

Cap material: TPRPadding: EVA/neoprene foamClosure: Buckle, Hook and Loop

See all 3 specs

Cap materialTPR

PaddingEVA/neoprene foam

ClosureBuckle, Hook and Loop

3 of 3 specs available · source checked September 26, 2026 · Source ↗
Ergodyne · Product page checked September 26, 2026

View at Ergodyne Compare

Comparing ProFlex 260 Slip-On Knee Pads · ProFlex 300 Swivel Knee Pads - Rounded Cap

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The facts that differ

Choose up to three models to compare side by side.

Differences only

1 identical spec shown. Details that do not apply to these models are omitted.

Published specification comparison
Spec	ProFlex 260 Slip-On Knee PadsNo preferences selected.	ProFlex 300 Swivel Knee Pads - Rounded CapNo preferences selected.
Cap material	Elastic/lycra fabric	Plastic
Padding	NBR foam	NBR foam
Closure	Slide On	Buckle

ProFlex 260 Slip-On Knee Pads

No preferences selected.

Cap material: Elastic/lycra fabric
Padding: NBR foam
Closure: Slide On

ProFlex 300 Swivel Knee Pads - Rounded Cap

No preferences selected.

Cap material: Plastic
Padding: NBR foam
Closure: Buckle

ProFlex 260 Slip-On Knee Pads

View at Ergodyne

ProFlex 300 Swivel Knee Pads - Rounded Cap

View at Ergodyne

Compare all 10 models

— = no verified listing yet. The published order is independent of links.

All models and their decision specs
Product	How it compares	Key spec	Compare	Action
ProFlex 260 Slip-On Knee Pads	Compared with ProFlex 300 Swivel Knee Pads - Rounded Cap: cap material, Elastic/lycra fabric vs Plastic.	Cap material: Elastic/lycra fabric	Compare	View at Ergodyne
ProFlex 300 Swivel Knee Pads - Rounded Cap	Compared with ProFlex 325 Non-Marring Knee Pads - Rubber Cap: cap material, Plastic vs Rubber.	Cap material: Plastic	Compare	View at Ergodyne
ProFlex 315 Abrasion-Resistant Knee Pads - Long Hard Cap	Compared with ProFlex 325 Non-Marring Knee Pads - Rubber Cap: cap material, Plastic vs Rubber.	Cap material: Plastic	Compare	View at Ergodyne
ProFlex 325 Non-Marring Knee Pads - Rubber Cap	Compared with ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap: padding, NBR foam vs Gel/PU foam.	Cap material: Rubber	Compare	View at Ergodyne
ProFlex 335 Non-Slip Knee Pads - Rubber Cap	Compared with ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap: padding, NBR foam vs Gel/PU foam.	Cap material: Rubber	Compare	View at Ergodyne
ProFlex 340 Non-Slip Knee Pads + Shin Guard - Rubber Cap	Compared with ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap: padding, NBR foam vs Gel/PU foam.	Cap material: Rubber	Compare	View at Ergodyne
ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap	Compared with ProFlex 360 Hard Shell Hinged Knee Pads - Non-Marring Rubber Cap: padding, Gel/PU foam vs Closed-cell foam.	Cap material: Rubber	Compare	View at Ergodyne
ProFlex 360 Hard Shell Hinged Knee Pads - Non-Marring Rubber Cap	Compared with ProFlex 450 Comfort Hinge Gel Knee Pads - Long Soft Cap: cap material, Rubber vs Nylon Rubber.	Cap material: Rubber	Compare	View at Ergodyne
ProFlex 450 Comfort Hinge Gel Knee Pads - Long Soft Cap	Compared with ProFlex 575 Non-Marring Knee Pads - 3-Layer Foam, Hard Cap: cap material, Nylon Rubber vs TPR.	Cap material: Nylon Rubber	Compare	View at Ergodyne
ProFlex 575 Non-Marring Knee Pads - 3-Layer Foam, Hard Cap	Cap material: TPR; Padding: EVA/neoprene foam.	Cap material: TPR	Compare	View at Ergodyne

ProFlex 260 Slip-On Knee Pads

Compared with ProFlex 300 Swivel Knee Pads - Rounded Cap: cap material, Elastic/lycra fabric vs Plastic.

Cap material: Elastic/lycra fabric

CompareView at Ergodyne

ProFlex 300 Swivel Knee Pads - Rounded Cap

Compared with ProFlex 325 Non-Marring Knee Pads - Rubber Cap: cap material, Plastic vs Rubber.

Cap material: Plastic

CompareView at Ergodyne

ProFlex 315 Abrasion-Resistant Knee Pads - Long Hard Cap

Compared with ProFlex 325 Non-Marring Knee Pads - Rubber Cap: cap material, Plastic vs Rubber.

Cap material: Plastic

CompareView at Ergodyne

ProFlex 325 Non-Marring Knee Pads - Rubber Cap

Compared with ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap: padding, NBR foam vs Gel/PU foam.

Cap material: Rubber

CompareView at Ergodyne

ProFlex 335 Non-Slip Knee Pads - Rubber Cap

Compared with ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap: padding, NBR foam vs Gel/PU foam.

Cap material: Rubber

CompareView at Ergodyne

ProFlex 340 Non-Slip Knee Pads + Shin Guard - Rubber Cap

Compared with ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap: padding, NBR foam vs Gel/PU foam.

Cap material: Rubber

CompareView at Ergodyne

ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap

Compared with ProFlex 360 Hard Shell Hinged Knee Pads - Non-Marring Rubber Cap: padding, Gel/PU foam vs Closed-cell foam.

Cap material: Rubber

CompareView at Ergodyne

10 catalog models

How the comparison works

Your choices are compared with each model’s product details. A missing or conflicting value stays unknown and cannot satisfy a choice you select. The starting order helps you browse; it does not rate real-world performance.

Source dates appear with each link below. A source date does not confirm today's price or stock.

Finder methodology Report a correction

Sources for all 10 models

ProFlex 260 Slip-On Knee Pads: Source 1 ↗ · September 26, 2026
ProFlex 300 Swivel Knee Pads - Rounded Cap: Source 1 ↗ · September 26, 2026
ProFlex 315 Abrasion-Resistant Knee Pads - Long Hard Cap: Source 1 ↗ · September 26, 2026
ProFlex 325 Non-Marring Knee Pads - Rubber Cap: Source 1 ↗ · September 26, 2026
ProFlex 335 Non-Slip Knee Pads - Rubber Cap: Source 1 ↗ · September 26, 2026
ProFlex 340 Non-Slip Knee Pads + Shin Guard - Rubber Cap: Source 1 ↗ · September 26, 2026
ProFlex 344 Injected Gel Knee Pads with Comfort Straps - Short Hard Cap: Source 1 ↗ · September 26, 2026
ProFlex 360 Hard Shell Hinged Knee Pads - Non-Marring Rubber Cap: Source 1 ↗ · September 26, 2026
ProFlex 450 Comfort Hinge Gel Knee Pads - Long Soft Cap: Source 1 ↗ · September 26, 2026
ProFlex 575 Non-Marring Knee Pads - 3-Layer Foam, Hard Cap: Source 1 ↗ · September 26, 2026

Start with cap and padding as separate construction choices

The 10 Ergodyne designs include rubber, plastic, TPR, nylon-rubber and elastic/lycra outer materials. Rubber-cap choices alone include NBR foam, closed-cell foam and gel/PU foam padding, so selecting a cap material does not settle what sits between your knee and the floor.

Material names cannot choose protection for a particular task or predict how a pad feels on your knee. Read the maker's intended-use, sizing and adjustment guidance before committing to a design.

Fastening changes which construction combinations remain

Ergodyne's elastic/lycra design uses a Slide On closure with NBR foam. Its TPR design pairs EVA/neoprene foam with Buckle, Hook and Loop fastening. Ergodyne's construction descriptions distinguish fastening and padding; wear and strap comfort have not been assessed here. Consider closure alongside cap and padding rather than assuming it from the material. Closure is supported for 9 products here. The rubber-cap shin-guard design has conflicting closure descriptions, so that detail stays unknown and cannot pass a specific fastening choice. Read the adjustment instructions for the exact pads; a buckle label does not determine fit or strap comfort.

Before you buy

Can I choose a slip-on design?

ProFlex 260 names elastic/lycra fabric, NBR foam and a slide-on closure. It is a different fastening category from buckles; read the maker’s sizing and usage instructions. 325 suits you if you want the foam category; 344 changes the padding.

Why is ProFlex 340’s closure unknown?

Its features name buckles but its table names both buckle and hook-and-loop. That conflict remains unknown rather than being resolved by guessing.

Do sizes count as extra knee-pad designs?

Each row is a distinct ProFlex design. Confirm the offered size and adjustment range on the maker page; construction alone cannot establish fit.