cold weather sleep system

Definition

set of connected or related things working tofether as part of a ... complex whole to achieve a singular purpose or result

cotton kills

  • Clean (not "new", but good condition: dirt/oils reduces insulation)
  • Overheating (in your tent, while hiking, etc)
  • Layers (both your clothes and sleep system)
  • Dry
  • weather
  • Length of trip
  • Planned activities
  • Performance characteristics of the gear
  • Personal preferences
  • Access to the camp (car camping vs backpacking)

Build "from the ground up"

eat a snack before bed when winter camping
Use a "comfort bottle" to pee in...

Pre warm your insulation: hand warmer, etc, or heat up a Tim Hortons to-go box with warm water! It's insulated and waterproof.

make sure your insulation has loft

keep your face out of your sleeping bag

Put quilts, etc under your sleeping pad