diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for describe
 
+##0.2.0.6 -- 2019-10-08
+
+* Added `isolate` combinator.
+
 ## 0.2.0.5 -- 2019-10-07
 
 * Added the `Remaining` combinator.
diff --git a/describe.cabal b/describe.cabal
--- a/describe.cabal
+++ b/describe.cabal
@@ -3,7 +3,7 @@
 --   For further documentation, see http://haskell.org/cabal/users-guide/
 
 name:                describe
-version:             0.2.0.5
+version:             0.2.0.6
 synopsis:            Combinators for describing binary data structures
 description:         Combinators for describing binary data structures, which eliminate the boilerplate of having to write isomorphic Get and Put instances. Please see the Github page for examples.
 homepage:            https://github.com/riugabachi/describe
diff --git a/src/Data/Serialize/Describe/Combinators.hs b/src/Data/Serialize/Describe/Combinators.hs
--- a/src/Data/Serialize/Describe/Combinators.hs
+++ b/src/Data/Serialize/Describe/Combinators.hs
@@ -1,5 +1,6 @@
 -- | Various type-level combinators to ease generic derivation of 'Describe'
 module Data.Serialize.Describe.Combinators(
+  isolate,
   Remaining(..),
   Optional(..),
   Predicate(..),
@@ -16,6 +17,9 @@
 import Data.Vector.Fixed.Boxed (Vec)
 import qualified Data.Serialize.Get as G
 import qualified Data.Serialize.Put as P
+
+isolate :: Int -> Descriptor s a -> Descriptor s a
+isolate amt desc = Descriptor (G.isolate amt $ unwrapGet desc, flip unwrapPut desc)
 
 -- | A  'Remaining' represents the rest of the buffer. Upon serialization, the entire wrapped ByteString will be written.
 newtype Remaining = Remaining { unwrapRemaining :: ByteString }