The Bose QC 25s are “over-ear” headphones, which mean they entirely surround the ear with padding to block out as much noise as possible. Some people find them cumbersome when worn for extended periods, but the padding on the top band keeps them from feeling heavy.  Photo 5 of 6 in Improved Noise-Canceling Headphones by Bose by Alexander George

Improved Noise-Canceling Headphones by Bose

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The Bose QC 25s are “over-ear” headphones, which mean they entirely surround the ear with padding to block out as much noise as possible. Some people find them cumbersome when worn for extended periods, but the padding on the top band keeps them from feeling heavy.