12-Month Product Warranty on all V3 Sleeves

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Black Mammal Strength V3 7mm knee sleeves made from neoprene, designed for weightlifting, squats, powerlifting and heavy lower-body training, sold as a pair
Athlete wearing Mammal Strength V3 knee sleeves performing a deep squat during real gym training
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7mm 5mm knee sleeves in use on the knee
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Joint protection and pain relief benefits of Mammal Strength V3 7mm knee sleeves for strength training
Warranty information for a product with a 12-month warranty on a black background.
Person wearing a black knee sleeve with &
Trusted by over 50,000 weightlifters worldwide with verified product reviews and customer ratings
Front and back length measurements of Mammal Strength V3 7mm knee sleeves showing extended sleeve design
Advanced contour knee protection design on Mammal Strength V3 7mm knee sleeves for weightlifting and training
Close-up of diamond neoprene fabric used in Mammal Strength V3 7mm knee sleeves
Person wearing a black knee sleeve with &
Anatomical joint-specific design of Mammal Strength V3 7mm knee sleeves for stable knee support during lifting
Triple-stitched seams and folded neoprene cuffs on Mammal Strength V3 7mm knee sleeves for durability and comfort
Mammal Strength logo detail on V3 7mm knee sleeves showing branding on neoprene fabric
Mammal Strength V3 7mm knee sleeves packaging bags shown front and back
Front view of Mammal Strength V3 7mm black knee sleeves for weightlifting and strength training

Mammal Strength

Mammal V3 7mm Knee Sleeves

Competition Grade Knee Support for Weightlifting, Crossfit & Strength Training

Regular price
$69.00
Regular price
Sale price
$69.00
Shipping calculated at checkout.
Size
Size Guide
Why V3?
  • Improved internal panel structure
  • Reinforced stitching at high-stress zones
  • Better shape retention over time
  • Competition grade knee sleeves
Key Details

7mm VS 5mm: Choose 7mm for heavier lifts and greater knee stability. Choose 5mm for more flexibility and comfort during high-rep or conditioning workouts.

MATERIAL: Diamond Neoprene Flex

SLEEVE HEIGHT: 28cm

SIZING: XS - XXL

DESIGNED FOR: Olympic Weightlifting, Crossfit, Body Building, Functional Fitness

SOLD AS: Pair

Description

Mammal Strength V3 7mm Knee Sleeves are engineered to deliver consistent compression, joint support, and warmth during heavy training and competition, helping you train with confidence under load.

Key Benefits: Provides strong, supportive compression for squats and lower-body lifts. 7mm neoprene construction helps stabilise the knee joint under heavy load. Maintains warmth to support joint readiness during training. Updated V3 construction improves fit, durability, and long-term performance. 

Who For: Strength athletes, powerlifters, cross-training competitors, and lifters training heavier lower-body movements who want reliable knee support during demanding sessions.

How to use:

  1. Slide sleeves over the knee joint before training.
  2. Position so the sleeve sits evenly above and below the kneecap.
  3. Use during squats, Olympic lifts, and lower-body training.
  4. Remove after training.

Specs: 

  • 7mm neoprene material.
  • V3 updated construction.
  • Diamond neoprene layered fabric. 
  • Extended 28 cm in length
  • Sold as a pair.
  • Triple stitched seams. 
  • Suitable for training and competition use.
  • Designed for squats, Olympic lifts, and strength training.

 

Warranty

All Mammal Strength sleeves are covered by 12-MONTH warranty from the date of purchase.

This warranty covers defects in materials or workmanship under normal training use. It does not cover damage caused by misuse, incorrect sizing, improper care, or normal wear and tear from heavy training.

If you believe your product is faulty, contact our support team with your order number and photos - we’ll always aim to put it right.

  • Coverage: Manufacturing defects only.
  • Duration: 12 months from purchase.
  • Exclusions: Misuse, improper care, or negligence.
  • How to Claim: Email info@mammalstrength.co.uk with your order number and clear photos/description of the issue. 
Delivery

Free tracked shipping when you spend over £40.00

24HR Tracked: Next day delivery (order before 11:30am)

Standard Tracked: 2-4 working days

Returns & Exchanges

Not quite right? No worries. We offer hassle-free returns within 30 days of purchase.

  • items must be unused & in original packaging
  • exchanges available for sizing or faulty items

To start a return or exchange, visit https://mammalstrength.co.uk/a/returns

Carbon-neutral shipping on all orders
  • Hurry, only 10 items left in stock!
Black Mammal Strength V3 7mm knee sleeves made from neoprene, designed for weightlifting, squats, powerlifting and heavy lower-body training, sold as a pair
Athlete wearing Mammal Strength V3 knee sleeves performing a deep squat during real gym training
7mm 5mm knee sleeves in use on the knee
Mammal V3 7mm Knee Sleeves
Joint protection and pain relief benefits of Mammal Strength V3 7mm knee sleeves for strength training
Warranty information for a product with a 12-month warranty on a black background.
Person wearing a black knee sleeve with &
Trusted by over 50,000 weightlifters worldwide with verified product reviews and customer ratings
Front and back length measurements of Mammal Strength V3 7mm knee sleeves showing extended sleeve design
Advanced contour knee protection design on Mammal Strength V3 7mm knee sleeves for weightlifting and training
Close-up of diamond neoprene fabric used in Mammal Strength V3 7mm knee sleeves
Person wearing a black knee sleeve with &
Anatomical joint-specific design of Mammal Strength V3 7mm knee sleeves for stable knee support during lifting
Triple-stitched seams and folded neoprene cuffs on Mammal Strength V3 7mm knee sleeves for durability and comfort
Mammal Strength logo detail on V3 7mm knee sleeves showing branding on neoprene fabric
Mammal Strength V3 7mm knee sleeves packaging bags shown front and back
Front view of Mammal Strength V3 7mm black knee sleeves for weightlifting and strength training

Guarantees

  • 12-Month Product Warranty

    Covered against manufacturing defects + rip/tears for a full year.

  • 30-Day No-Quibble Returns

    Not the right fit or size? Send it back within 30 days.

  • Tested by Real Athletes

    Used daily by CrossFit, weightlifting & strength athletes.

  • Fast, Reliable Shipping

    Dispatched quickly from the UK.

Which Knee Sleeves are for you?

7mm Knee Sleeves

Maximum support and stiffness for heavy squats, Olympic lifting, and strength-focused training. Ideal when stability and confidence under load matter most.

5mm Knee Sleeves

Lighter compression with greater freedom of movement. Best suited for CrossFit, functional fitness, and all-round training sessions.

Stiff Knee Sleeves

Ultimate compression and rebound for maximal lifts. Designed for powerlifting and strongman work where maximum support and minimal give are required.

Shop a range of sleeves

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