Light + Mid + Heavy
Base Layers

  • A Massif Mountain Gear Flamestretch Quarter Zip Pullover in black displayed on a white background. The pullover has a long-sleeved design with a quarter-length zipper at the neck and a small chest pocket on the left side. The fabric appears to be a soft stretchy.A solid green long-sleeve shirt with a high collar and a quarter-zip front. The shirt has a fitted design with reinforced stitching suitable for tactical or outdoor activities. The background is plain white highlighting the shirt's details and color.

    Flamestretch® Pullover (FR)

    $279.46

    The Flamestretch® Pullover is the warmest flame-resistant base layer option to fully insulate the end user while being moisture-wicking to keep the user warm during operation. Wear it standalone or combined with Cool Knit® or HotJohns® to create a mission-dependent ensemble. Each garment is constructed with our proprietary Flamestretch brushed-back knit fleece fabric that features DuPont™ Kevlar® and Nomex® brand fiber – the first flame-resistant fiber selected for use in military uniforms.

    Safe-to-Fly (StF) Approved by U.S. Air Force – Air National Guard

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Massif Women's Mountain Gear Flamestretch Quater Zip Pullover in a heathered black color displayed on a white background. A pullover with a long-sleeved design with a quarter-length zipper at the neck and a small chest pocket on the left side. It has a fitted silhouette. The fabric appears to be a soft stretchy knit.The Massif Women's Mountain Gear Flamestretch Quater Zip Pullover in a heathered olive green color displayed on a white background. A pullover with a long-sleeved design with a quarter-length zipper at the neck and a small chest pocket on the left side. It has a fitted silhouette. The fabric appears to be a soft stretchy knit.

    Flamestretch® Pullover – Women’s Fit (FR)

    $279.46

    The Flamestretch® Pullover – Women’s Fit is the warmest flame-resistant base layer option to fully insulate the end user while being moisture-wicking to keep the user warm during operation. Wear it standalone or combined with Cool Knit® or HotJohns® to create a mission-dependent ensemble. Each garment is constructed with our proprietary Flamestretch® brushed-back knit fleece fabric that features DuPont™ Kevlar® and Nomex® brand fiber – the first flame-resistant fiber selected for use in military uniforms.

    Safe-to-Fly (StF) Approved by U.S. Air Force – Air National Guard

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A pair of Massif Flamestretch Pants in black displayed on a white background. The pants have a close legging-like fit with an elastic waistband. The fabric appears to be a soft stretchy knit.The Massif Flamestretch Mid Layer Pants in a heathered olive green color displayed on a white background. The pants have a close fit with an elastic waistband and a fly. The fabric appears to be a soft stretchy knit.

    Flamestretch® Pant (FR)

    $271.65

    The Flamestretch® Pant is the warmest flame-resistant base layer option to fully insulate the end user while being moisture-wicking to keep the user warm during operation. Wear it standalone or combined with Cool Knit® or HotJohns® to create a mission-dependent ensemble. Each garment is constructed with our proprietary Flamestretch® brushed-back knit fleece fabric that features DuPont™ Kevlar® Nomex® brand fiber – the first flame-resistant fiber selected for use in military uniforms.

    Safe-to-Fly (StF) Approved by U.S. Air Force – Air National Guard

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A pair of Massif Women's Flamestretch Pants in a charcoal gray color displayed on a white background. The pants have a close legging-like fit with an elastic waistband. The fabric appears to be a soft stretchy knit.A pair of the Women's Flamestretch Pants in a heathered olive green color displayed on a white background. The pants have a close legging-like fit with an elastic waistband. The fabric appears to be a soft stretchy knit.

    Flamestretch® Pant – Women’s Fit (FR)

    $271.65

    The Flamestretch® Pant – Women’s Fit is the warmest flame-resistant base layer option to fully insulate the end user while being moisture-wicking to keep the user warm during operation. Wear it standalone or combined with Cool Knit® or HotJohns® to create a mission-dependent ensemble. Each garment is constructed with our proprietary Flamestretch® brushed-back knit fleece fabric that features DuPont™ Kevlar® and Nomex® brand fiber – the first flame-resistant fiber selected for use in military uniforms.

    Safe-to-Fly (StF) Approved by U.S. Air Force – Air National Guard

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A black Massif Flamestretch Flight Suit Underwear a one-piece garment with long sleeves long legs ending in stirrups and a full-length zipper down the front displayed on a white background. The garment appears to be made of a close-fitting and stretchyThe back view of a black Massif Flamestretch Flight Suit Underwear a one-piece garment with long sleeves long legs ending in stirrups and a full-length zipper visible down the back.

    Flamestretch® Uni (FR)

    $491.17

    The Flamestretch® Uni is the warmest flame-resistant base layer option to fully insulate the end user while being moisture-wicking to keep the user warm during operation. This Uni has contoured sleeves with a thumb slit for extra protection and is great for use under a dry suit, flight suit, or Massif® outer shell garments. The Uni was specifically designed for situations involving a dry suit and flame and arc hazards. Wear it standalone or combined with Cool Knit® or HotJohns® to create a mission-dependent ensemble. Each garment is constructed with our proprietary Flamestretch® brushed-back knit fleece fabric that features DuPont™ Kevlar® and Nomex® brand fiber – the first flame-resistant fiber selected for use in military uniforms.

    Safe-to-Fly (StF) Approved by U.S. Air Force – Air National Guard

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A MASSIF Protective Combat Uniform Level 2 Pullover in an olive green color displayed on a white background. The long-sleeved pullover features a quarter-zip neck with a high collar and a textured grid-like fabric designed for warmth and moisture management. The Massif logo is visible on the collar.A back view of a MASSIF Protective Combat Uniform Level 2 Pullover in an olive green color. The long raglan sleeves and the textured grid-like fabric designed for warmth and moisture management are visible.

    PCU Level 2 Pullover (Non-FR)

    $93.83

    The PCU Level 2 Pullover is the warm second layer in the complete PCU (Protective Combat Uniform) survival system. Developed for Special Operators who need to perform in the most extreme conditions, this pullover is ergonomically shaped for an exceptional fit with smart seam integration that eliminates pressure points from stacked seams, and contains Polartec® Power Grid fabrics that provide exceptional wicking, rapid dry time, and warmth without weight. This is your warm, (NON-FR) second layer that is highly breathable and dries quickly.

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A pair of olive green thermal leggings displayed on a white background. The leggings are made of a ribbed fabric and have a wide elastic waistbandA pair of olive green thermal leggings displayed on a white background. The leggings are made of a ribbed fabric and have a wide elastic waistband. The leggings are shown from a back-facing perspective

    PCU Level 2 Pant (Non­-FR)

    $98.37

    The (PCU) Level 2 Pant is the warm second layer in the complete PCU survival system. Developed for Special Operators who need to perform in the most extreme conditions, the PCU system protects down to -60°, is ergonomically shaped for an exceptional fit with smart seam integration that eliminates pressure points from stacked seams, and contains Polartec® Power Dry® for superior wicking action. This is your warm, (NON-FR) second layer that is highly breathable, dries quickly, and is your comfortable second layer when a next-to-skin layer isn’t enough for your mission.

    Select optionsDone This product has multiple variants. The options may be chosen on the product page

GEAR UP FOR THE MISSION AHEAD WITH MASSIF®

Massif® makes every design, manufacturing, and sourcing decision to bring our gear to life with clear intention. While the type of protection that members of SAR communities and our country’s armed forces require is unique and challenging, we take pride in the fact that we maintain a tight focus on meeting and exceeding the needs of our end users. From the first NOMEX® fleece suit that Massif®’s founder, Randy Benham, hand-sewed in his parent’s garage to the cutting-edge new offerings – Massif is committed to your protection.
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