These lightweight mugs feature Sea to Summit’s patented Protex™ hex pattern base which reduces weight and disperses surface temperature. The Delta InsulMug features a ground-breaking advance in thermal insulation: a molded non-absorbing closed-cell Thermoskin. A snug-fitting, self-draining lid allows drip-free sipping. Ideal for expeditions, camping and daily commuting.
Hollow, cool-grip rim that provides an ergonomic hold option without the need for a hard-to-pack handle
473 ml large volume mug
Wide base makes mug hard to topple
Heat dissipating hex pattern base
Sipping lid with leak proof seal and hang loop
Fitted non-water absorbing PU insulation sleeve