Color him dubious. Donnie smirks a little at that admission though.

"Hammocks in general seem like traps waiting to happen. Making them out of web just seems to be playing with fire," he notes, reaching out to flick one of the fine lines nearest him. If they're made to be hammocks then he doubts they'll fall apart as easily as a regular web, and he'd seen Peter get stuck in that gunk at the Replicator.