Arctiva Insulator Jacket

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Arctiva Insulator Jacket

For more extreme temperatures, the Arctiva Insulator Jacket provides the additional warmth required. The Insulator is made of a blend of micro polyester fleece/Spandex and combined with the Arctiva Evaporator or Arctiva Regulator layers provides extra warmth in extremely cold environments.


  • Mid-weight, highly breathable, polyester fleece
  • Quick drying and moisture wicking removes moisture away from skin to keep you dry and comfortable
  • Smooth face side with pillowy high loft grid back-side creates air channels for added warmth and breathability
  • High collar for added warmth and comfort layering
  • One chest pocket, two hand pockets
  • Flat lock stitched seams for added seam strength and comfort
  • Mid-layer performance fit

Arctiva Men's Base Layer Top Sizing

Size Chest (in)
SM 36-38
MD 38-40
LG 40-42
XL 42-44
2XL 46-48

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How To Measure

C Chest Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
Product Style RevZilla Item # Manufacturer Product # Availability
Black / SM 1072998 31201419 Available: Requires 1-5 business days lead time prior to shipment
Black / MD 1072999 31201420 In Stock: Ships within 24 hours
Black / LG 1073000 31201421 Available: Requires 1-5 business days lead time prior to shipment
Black / XL 1073001 31201422 Available: Requires 1-5 business days lead time prior to shipment
Black / 2XL 1073002 31201423 Available: Requires 1-5 business days lead time prior to shipment


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We show real-time availability on this product page when you select the size/color item you want.  Most items will ship the same business day an order is placed,however if an item requires additional processing time a message will be shown indicating such.

See our full Shipping Policy for further details.


If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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