REI Co-op Flash Gaiters

Color: Terra Firma
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Members get an estimated $4.00 (10%) back on this item as a part of your annual .

Members get an estimated $4.00 (10%) back on this item.
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Built to be the perfect balance of lightweight and comfortable, REI Co-op Flash gaiters protect your running shoes or hiking boots on your quick trail pursuits—helping to keep out mud, snow and scree.


  • Quick-dry nylon/spandex blend fabric is the perfect blend of lightweight and durable, deflecting rain, snow, dirt and debris
  • Flexible, stretch fabric gives you freedom of movement
  • Hook-and-loop construction for easy on/off without removing your shoes; a snap secures the fit
  • Cinch top for adjustable calf fit
  • Front hook attaches to top of your footwear to help keep gaiters in place
  • Interior labels help you know which foot to put each left- and right-specific gaiter on
  • Adjustable underfoot cord helps you get the perfect fit; to minimize abrasion, place it between lugs on your shoes
  • Includes an extra set of underfoot cords
  • REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
  • Contains materials that meet the bluesign® criteria


View the REI Co-op Flash Product LineView all REI Co-op Leg Gaiters

Technical Specs

Best Use


Trail Running

Gaiter Height


Gaiter Height (in.)

S: 7.6 inches

M: 7.8 inches

L: 8 inches

XL: 8.2 inches

Max. Top Circumference (in.)

S: 12.2 inches

M: 12.5 inches

L: 13.1 inches

XL: 13.7 inches

Lower Material

88% nylon/12% spandex (bluesign® approved)

Upper Material

88% nylon/12% spandex (bluesign® approved)

Lace Hooks



S: 2.6 ounces

M: 2.8 ounces

L: 3.1 ounces

XL: 3.3 ounces




Contains materials that meet the bluesign® criteria

From a Climate Neutral Certified brand

Size Chart

U.S. Men's5.5-77.5-99.5-1111.5-135 - 99.5 - 13
U.S. Women's7-88.5-9.510-11.512+6.5 -1010.5+

Sizing Notes

Sizing represents US shoe size

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