A lightweight kit for hike camps.
Leather patch Cotton patch 2x Needles 3x Pins 2x Safety Pins 3x Buttons Black thread White thread Button thread
50 x 50mm is probably sufficient for backing a torn out button or strengthening each end of a large rip. (two of different sizes) (can also double as emergency fishing hooks) (two shirt and one trouser or as fits your clothes)
If weight is not an issue pack what you will.