*The sack highlights an unmistakable cowhide smell which dies down with normal use more than a 2-3 week period. *Avoid conveying substantial stuff or the cowhide may be bent and the pack gets indistinct. A long way from sharp stuff, or there may be multi-shaving follows. *Far from flame, weight, and tinder.*The characteristic pores on the calfskin are ordinary, so not ensured.*Avoid being presented to the Sun or wind for a really long time a period, no dust or downpour water, or the real calfskin may turn hard and dim. Best keep up path is to wipe the water and soil on the pack with a dry towel, clean it with some cowhide cleanser, and after that oil it before place it in a dry and shadow place.