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KL1.5 Joggers - VIRUS® Performance Apparel

KL1.5 Joggers

$105.00
4.9
Rated 4.9 out of 5 stars
363 Reviews

The Virus® KL1.5 Jogger combines Bioceramic™ technology with BioFlex fabric to dominate recovery and performance. Engineered for a tapered athletic fit, these joggers deliver a full range of motion while mineral-infused fibers optimize muscular endurance and accelerate recovery.

ColorBlack/Silver
Size
SIZE CHART
Men's Bottom Size - Inches
 SIZE WAIST IN
XS 26" - 28"
S 28" - 30"
M 30" - 32"
L 32" - 34"
XL 34" - 36"
XXL 36" - 38"
3XL 38" - 40"
4XL 40" - 42"

 

Men's Bottom Size - Centimeter
 SIZE EU/OC SIZE WAIST CM
XS 38 - 40 66 - 71.1 CM
S 40 - 42 71.1 - 76.2 CM
M 42 - 44 76.2 - 81.3 CM
L 44 - 46 81.3 - 86.4 CM
XL 46 - 48 86.4 - 91.4 CM
XXL 48 - 50 91.4 - 96.5 CM
3XL 50 - 52 96.5 - 101.6 CM
4XL 52 - 54 101.6 CM - 106.7 CM
PRODUCT DETAIL

KL1.5 JOGGERS | VIRUS® BIOCERAMIC™ INFUSED FABRIC DOMINATES RECOVERY AND PERFORMANCE.


KEY FEATURES

  • Dual Side Zipper Pockets — Provides secure storage during explosive movements → Eliminates distractions by keeping essentials safe during high-intensity training.
  • Rear Invisible Zipper Pocket — Delivers a streamlined, low-profile storage solution → Secures valuables without compromising the athletic silhouette.
  • Tapered Ankle Zippers — Enables rapid transitions over footwear → Optimizes pre- and post-workout changes while allowing for customized airflow.
  • Internal Drawstring Waistband — Delivers a customized, lockdown fit → Maximizes stability and prevents shifting during heavy lifts or technical movements.


SPECIFICATIONS

  • Fabric Technology: Virus® Bioceramic™, Virus® BioFlex
  • Materials: 90% Polyester / 10% Spandex
  • Construction: Engineered BioFlex performance knit • 4-way stretch • YKK® Ankle zippers
  • Fit: Tapered athletic fit • 30.5" Inseam (Size L)


TECHNOLOGY

Bioceramic™: Mineral-infused fibers engineered to accelerate recovery and optimize muscular endurance during and after training.

What you feel: Recovery support, increased endurance, and improved cellular flow.

BioFlex: High-stretch performance construction crafted for durability and unrestricted range of motion.

What you feel: Soft, technical comfort that maintains shape under pressure.


MODEL INFO

On model: 5'11" (180cm), 31" (78.74cm) waist, wearing Large.


Engineered for the elite athlete transitioning between high-intensity training and active recovery. The Virus® KL1.5 Jogger delivers the mobility required for heavy sessions and the technical support essential for outdoor exploration. Bioceramic™ technology accelerates recovery while you move, maximizing endurance on the platform or the trail.

PRODUCT CARE

VIRUS® has sought out to create quality products with some of the most technical and advanced fabrics on the planet. Proper care is an essential step to the longevity and function of these garments.

• Machine wash cold with like colors
• Hang dry only
• Do not iron
• Do not bleach
• Do not dry clean

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Magmatic Thermal

Conquer the cold with Magmatic Thermal apparel. Our specialized fabric incorporates volcanic minerals that capture body warmth and radiate it back to your core. Lightweight yet powerfully insulating, these garments provide exceptional warmth without bulk for challenging conditions.

EcoNuve™

Wear your values with EcoNuve™ technology. Each garment is crafted from premium performance fabric made entirely from recycled plastic bottles. Our eco-conscious manufacturing creates technical clothing that wicks moisture effectively while reducing environmental impact, proving sustainability never compromises performance.

4.9
Rated 4.9 out of 5 stars
Based on 363 reviews
98%would recommend this product
Slide 1 selected
Reviews Summary
Customers say these joggers are extremely comfortable and versatile, perfect for gym workouts, everyday wear, and lounging. Many appreciate the soft, stretchy fabric and flattering fit that allows full range of motion during training. The ankle zippers are frequently praised for easy on-and-off over shoes. Users find them well-made with high-quality materials, though some note the fabric is thinner than previous versions. Common feedback includes sizing running fitted through the legs, with many recommending sizing up for a looser fit. Several mention durability concerns with pocket zippers failing after extended use. The camo patterns receive positive comments for being subtle and stylish.
Customers Talked About
363 reviews
  • KM
    Kenneth M.
    Verified Buyer
    I recommend this product
    What sport/activity do you do? Olympic Weightlifting
    What is your height? 6' 2"
    What is your weight? 211-220lbs
    Rated 4 out of 5 stars
    4 weeks ago
    Fit well

    Comfortable, fit well.

    SizingRated 0.0 on a scale of minus 2 to 2
  • EL
    Eric L.
    Verified Buyer
    I do not recommend this product
    What sport/activity do you do? General Fitness
    What is your height? 5' 7"
    What is your weight? 171-180lbs
    Rated 1 out of 5 stars
    1 month ago
    They don’t let you return anything.

    Ordered pants. Size too big. They wouldn’t let me return them. Sale or otherwise. Don’t order from virus. Find a better brand that doesn’t penalize a customer. That’s it. Simple. Quality doesn’t feel the same as a few years ago anyway.

    SizingRated 2.0 on a scale of minus 2 to 2
    VIRUS USA
    1 month ago

    Hi Eric,

    We're really sorry to hear about your experience with the KL1.5 Joggers and the return situation. We'd like to look into this further and make it right. Please check your email - our team will be reaching out to you directly.

    We appreciate your patience.

    V Team

  • JL
    Jim L.
    Verified Buyer
    I recommend this product
    What sport/activity do you do? Olympic Weightlifting
    What is your height? 5' 6"
    What is your weight? 151-160lbs
    Rated 5 out of 5 stars
    6 months ago
    Great Joggers

    I like the fit (athletic) and they are very comfortable. Super functional from day2day, warm-ups and lifting. I'm 5'6", 70kgs and SM fits great.

    SizingRated 0.0 on a scale of minus 2 to 2
  • AH
    Ant H.
    Verified Buyer
    I recommend this product
    What sport/activity do you do? Cross-Training
    What is your height? 6' 0"
    What is your weight? 181-190lbs
    Rated 5 out of 5 stars
    7 months ago
    Soft, Comfortable, and Worth It

    Really impressed with the KL.1 Joggers. The material is soft without feeling cheap, and they’re extremely comfortable. The fit is spot on — relaxed but still clean looking. I’ve worn them around the house and out running errands, and they hold up great. Definitely one of my favorite pairs of joggers right now.

    SizingRated 0.0 on a scale of minus 2 to 2
  • SM
    Steven M.
    Verified Buyer
    I recommend this product
    What sport/activity do you do? Cross-Training
    What is your height? 5' 8"
    What is your weight? 161-170lbs
    Rated 5 out of 5 stars
    8 months ago
    Great Product

    I love these zippered joggers. I bought them fir gym use but found the comfort great for everyday use. Bought 2 extra pair for everyday use. Comfortable!!!!!

    SizingRated 0.0 on a scale of minus 2 to 2

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