The AquaTech Soft Wrap is used to enclose and safeguard your lens.This AquaTech softwrap is made from stretchable neopreneIt is designed in such a way that it can hold 16-35mm small lensesBy wrapping your lens with this AquaTech camera case, you can avoid scratchesEasily toss the lens into a bag or a case as such lens accessories ensure  great protection for your lens