With the old design I did have issues with rocks and even with the interchangeable soles coming out, but with the new model (1 1/2 years on mine now) I have had ZERO issues and could not be happier. Call Kent at 3 Rivers Marine if you want a price quote as I do not remember what they cost.
425-415-1575

CM
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Canyon Man's Guide Service
www.griffinmaclean.com/scott-sypher
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