Ka phihlelo ea lilemo tse ngata tsa tlhahiso ea li-slings tsa marang-rang , Lishenflex e ka fana ka mefuta e mengata ea tsa marang-rang tse entsoeng ka marang-rang . li-slings li ka kopana le likopo tse ngata, haeba u li hloka, ka kopo fumana tšebeletso ea rona ka nako e nepahetseng ea marang-rang mabapi le li-slings tsa marang-rang tsa maiketsetso . Ho phaella lethathamong la lihlahisoa tse ka tlaase, u ka boela ua iketsetsa li-slings tsa hau tse ikhethang tsa marang-rang ho latela litlhoko tsa hau tse khethehileng.