diff --git a/Cargo.toml b/Cargo.toml
index 199e7c1..98d2c51 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "managed"
-version = "0.2.1"
+version = "0.3.0"
 authors = ["whitequark <whitequark@whitequark.org>"]
 description = "An interface for logically owning objects, whether or not heap allocation is available."
 documentation = "https://docs.rs/managed/"
@@ -11,7 +11,7 @@ keywords = ["ownership"]
 license = "0BSD"
 
 [features]
-use_std = []
-use_alloc = []
-use_collections = []
-default = ["use_std"]
+std = []
+alloc = []
+collections = []
+default = ["std"]
diff --git a/README.md b/README.md
index 50714bb..29aab29 100644
--- a/README.md
+++ b/README.md
@@ -66,18 +66,18 @@ You probably want to disable default features and configure them one by one:
 managed = { version = "...", default-features = false, features = ["..."] }
 ```
 
-### Feature `use_std`
+### Feature `std`
 
-The `use_std` feature enables use of `Box` and `Vec` through a dependency on the `std` crate.
+The `std` feature enables use of `Box` and `Vec` through a dependency on the `std` crate.
 
-### Feature `use_alloc`
+### Feature `alloc`
 
-The `use_alloc` feature enables use of `Box` through a dependency on the `alloc` crate.
+The `alloc` feature enables use of `Box` through a dependency on the `alloc` crate.
 This only works on nightly rustc.
 
-### Feature `use_collections`
+### Feature `collections`
 
-The `use_collections` feature enables use of `Vec` through a dependency on
+The `collections` feature enables use of `Vec` through a dependency on
 the `collections` crate. This only works on nightly rustc.
 
 Usage
diff --git a/src/lib.rs b/src/lib.rs
index c9e8825..dc82a34 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,15 +1,15 @@
 #![no_std]
-#![cfg_attr(all(feature = "use_alloc", not(feature = "use_std")), feature(alloc))]
-#![cfg_attr(all(feature = "use_collections", not(feature = "use_std")), feature(collections))]
+#![cfg_attr(all(feature = "alloc", not(feature = "std")), feature(alloc))]
+#![cfg_attr(all(feature = "collections", not(feature = "std")), feature(collections))]
 
 //! A library that provides a way to logically own objects, whether or not
 //! heap allocation is available.
 
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 extern crate std;
-#[cfg(all(feature = "use_alloc", not(feature = "use_std")))]
+#[cfg(all(feature = "alloc", not(feature = "std")))]
 extern crate alloc;
-#[cfg(all(feature = "use_collections", not(feature = "use_std")))]
+#[cfg(all(feature = "collections", not(feature = "std")))]
 extern crate collections;
 
 mod object;
diff --git a/src/object.rs b/src/object.rs
index 220b28f..c051247 100644
--- a/src/object.rs
+++ b/src/object.rs
@@ -1,13 +1,13 @@
 use core::ops::{Deref, DerefMut};
 use core::fmt;
 
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 use std::boxed::Box;
-#[cfg(all(feature = "use_alloc", not(feature = "use_std")))]
+#[cfg(all(feature = "alloc", not(feature = "std")))]
 use alloc::boxed::Box;
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 use std::vec::Vec;
-#[cfg(all(feature = "use_alloc", feature = "use_collections", not(feature = "use_std")))]
+#[cfg(all(feature = "alloc", feature = "collections", not(feature = "std")))]
 use collections::vec::Vec;
 
 /// A managed object.
@@ -31,8 +31,8 @@ use collections::vec::Vec;
 pub enum Managed<'a, T: 'a + ?Sized> {
     /// Borrowed variant.
     Borrowed(&'a mut T),
-    /// Owned variant, only available with the `use_std` or `use_alloc` feature enabled.
-    #[cfg(any(feature = "use_std", feature = "use_alloc"))]
+    /// Owned variant, only available with the `std` or `alloc` feature enabled.
+    #[cfg(any(feature = "std", feature = "alloc"))]
     Owned(Box<T>)
 }
 
@@ -41,7 +41,7 @@ impl<'a, T: 'a + ?Sized> fmt::Debug for Managed<'a, T>
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {
             &Managed::Borrowed(ref x) => write!(f, "Borrowed({:?})", x),
-            #[cfg(any(feature = "use_std", feature = "use_alloc"))]
+            #[cfg(any(feature = "std", feature = "alloc"))]
             &Managed::Owned(ref x)    => write!(f, "Owned({:?})", x)
         }
 
@@ -54,14 +54,14 @@ impl<'a, T: 'a + ?Sized> From<&'a mut T> for Managed<'a, T> {
     }
 }
 
-#[cfg(any(feature = "use_std", feature = "use_alloc"))]
+#[cfg(any(feature = "std", feature = "alloc"))]
 impl<T: ?Sized + 'static> From<Box<T>> for Managed<'static, T> {
     fn from(value: Box<T>) -> Self {
         Managed::Owned(value)
     }
 }
 
-#[cfg(any(feature = "use_std", all(feature = "use_alloc", feature = "use_collections")))]
+#[cfg(any(feature = "std", all(feature = "alloc", feature = "collections")))]
 impl<T: 'static> From<Vec<T>> for Managed<'static, [T]> {
     fn from(value: Vec<T>) -> Self {
         Managed::Owned(value.into_boxed_slice())
@@ -74,7 +74,7 @@ impl<'a, T: 'a + ?Sized> Deref for Managed<'a, T> {
     fn deref(&self) -> &Self::Target {
         match self {
             &Managed::Borrowed(ref value) => value,
-            #[cfg(any(feature = "use_std", feature = "use_alloc"))]
+            #[cfg(any(feature = "std", feature = "alloc"))]
             &Managed::Owned(ref value) => value
         }
     }
@@ -84,7 +84,7 @@ impl<'a, T: 'a + ?Sized> DerefMut for Managed<'a, T> {
     fn deref_mut(&mut self) -> &mut Self::Target {
         match self {
             &mut Managed::Borrowed(ref mut value) => value,
-            #[cfg(any(feature = "use_std", feature = "use_alloc"))]
+            #[cfg(any(feature = "std", feature = "alloc"))]
             &mut Managed::Owned(ref mut value) => value
         }
     }
diff --git a/src/slice.rs b/src/slice.rs
index 3a095e1..6e2b506 100644
--- a/src/slice.rs
+++ b/src/slice.rs
@@ -1,13 +1,13 @@
 use core::ops::{Deref, DerefMut};
 use core::fmt;
 
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 use std::boxed::Box;
-#[cfg(all(feature = "use_alloc", not(feature = "use_std")))]
+#[cfg(all(feature = "alloc", not(feature = "std")))]
 use alloc::boxed::Box;
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 use std::vec::Vec;
-#[cfg(all(feature = "use_collections", not(feature = "use_std")))]
+#[cfg(all(feature = "collections", not(feature = "std")))]
 use collections::vec::Vec;
 
 /// A managed slice.
@@ -29,8 +29,8 @@ use collections::vec::Vec;
 pub enum ManagedSlice<'a, T: 'a> {
     /// Borrowed variant.
     Borrowed(&'a mut [T]),
-    /// Owned variant, only available with the `use_std` or `use_collections` feature enabled.
-    #[cfg(any(feature = "use_std", feature = "use_collections"))]
+    /// Owned variant, only available with the `std` or `collections` feature enabled.
+    #[cfg(any(feature = "std", feature = "collections"))]
     Owned(Vec<T>)
 }
 
@@ -39,7 +39,7 @@ impl<'a, T: 'a> fmt::Debug for ManagedSlice<'a, T>
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {
             &ManagedSlice::Borrowed(ref x) => write!(f, "Borrowed({:?})", x),
-            #[cfg(any(feature = "use_std", feature = "use_collections"))]
+            #[cfg(any(feature = "std", feature = "collections"))]
             &ManagedSlice::Owned(ref x)    => write!(f, "Owned({:?})", x)
         }
 
@@ -67,11 +67,11 @@ macro_rules! from_unboxed_slice {
     )
 }
 
-#[cfg(any(feature = "use_std", all(feature = "use_alloc", feature = "use_collections")))]
+#[cfg(any(feature = "std", all(feature = "alloc", feature = "collections")))]
 from_unboxed_slice!(0,  1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
                     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31);
 
-#[cfg(any(feature = "use_std", feature = "use_collections"))]
+#[cfg(any(feature = "std", feature = "collections"))]
 impl<T: 'static> From<Vec<T>> for ManagedSlice<'static, T> {
     fn from(value: Vec<T>) -> Self {
         ManagedSlice::Owned(value)
@@ -84,7 +84,7 @@ impl<'a, T: 'a> Deref for ManagedSlice<'a, T> {
     fn deref(&self) -> &Self::Target {
         match self {
             &ManagedSlice::Borrowed(ref value) => value,
-            #[cfg(any(feature = "use_std", feature = "use_collections"))]
+            #[cfg(any(feature = "std", feature = "collections"))]
             &ManagedSlice::Owned(ref value) => value
         }
     }
@@ -94,7 +94,7 @@ impl<'a, T: 'a> DerefMut for ManagedSlice<'a, T> {
     fn deref_mut(&mut self) -> &mut Self::Target {
         match self {
             &mut ManagedSlice::Borrowed(ref mut value) => value,
-            #[cfg(any(feature = "use_std", feature = "use_collections"))]
+            #[cfg(any(feature = "std", feature = "collections"))]
             &mut ManagedSlice::Owned(ref mut value) => value
         }
     }