Zip-O-Gage

This retro-cool temperature checker is a true classic. The Zip-O-Gage has been the adventurer's essential since 1971, clipping easily onto your backpack or keys to give you an accurate temperature reading wherever you go. No batteries, no updates required – just instant, old-school reliability. It keeps you informed whether you're summiting a peak or relaxing in the park. Because sometimes, the simplest gear is the smartest.

• Classic personal thermometer design

• Durable keychain attachment

• Temperature scale in both Fahrenheit and Celsius

• Iconic Gramicci branding