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  • Closed-cell polyurethane skin ups the thermal insulation to keep your drink warm for long periods of time; also enables you to hold the mug without burning your hands
  • Dishwasher-safe nylon construction is 100% BPA free
  • Rim of mug stays cool so you can comfortably sip a hot beverage
  • Handleless design allows mug to stow away easily inside a pack
  • Features a sip-through lid and a hang loop


View all Sea to Summit Camping Mugs

REI membership


Best Use Backpacking
Liquid Capacity (L) 0.47 liter
Liquid Capacity (fl. oz.) 16 fluid ounces
Insulated Yes
Material(s) (Mug) food-grade nylon / (sleeve) polyurethane
Dimensions 3.5 x 4.25 inches
BPA Free Yes
Weight 4.4 ounces
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my foam has ripped, do you sell replacement foam

Asked by: odebolt
We unfortunately do not sell the foam for the Delta InsulMug. You might try contacting Sea to Summit directly.
Answered by: REIservice
Date published: 2015-09-20

Is this mug microwave-safe?

Asked by: sunshine33
The Delta InsulMug is not considered microwave-safe.
Answered by: REIservice
Date published: 2016-08-24
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