Easy opening / closingStandard screw cap that opens and closes in 3 twists.
DurabilityAluminium: lightweight, very durable but not isothermal. No BPA or aftertaste.
Ease of useVery simple, cap for carrying by hand or attaching a snap hook. 0.75L
IsothermalNon-isothermal. To keep your drink fresh, use the isothermal cover 1L.