I've been driving red leather BMW's for 5yrs, never had any issues - not with blue jeans, wear or anything really.
The only thing I do, is make sure I almost lift myself out of the car using the sill, rather than brushing against the bolster.
Go for it 
Mat
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F31 330d M Sport (Alpine White / Red Coral)
Packages - Parking, Security, Safety, Visibility, Pro Nav, M brakes, Adaptive S, Sport steering, Comfort Access, Sun glass, Mirrors, Heated seats, Surround-view, HUD, HK sound, Speed display. Mods - 405 wheels, M performance aerodynamics
My toy - E92 M3 - (M.White + red)
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