From Ride Magazine's performance test of two-piece leathers:
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.wilit.com%2Fweb%2Fleatherstest9.jpg&hash=cc8992d9f302653e99a5df2e9d38e14f4ec04300)
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.wilit.com%2Fweb%2Fleatherstest5.jpg&hash=c594a638af28f60f1cfe88bc8f3dda684a0f4933)
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.wilit.com%2Fweb%2Fleatherstest6.jpg&hash=ac9f4f7cee23d2d0b8d7b8c7c583a926a69ddd1a)
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.wilit.com%2Fweb%2Fleatherstest7.jpg&hash=28943a907b5fa2f413d6b8735d27dd0d6481d1fd)
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.wilit.com%2Fweb%2Fleatherstest8.jpg&hash=4d2c8680644c18eaa8accc7b66eabfe63e80f447)
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.wilit.com%2Fweb%2Fleatherstest3.jpg&hash=b701d429419b64daa6fa01cb6b53b2fc031fa91a)
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.wilit.com%2Fweb%2Fleatherstest4.jpg&hash=9d2cc846c9fd3771db3912ff2fc399615e42fab7)
Here's more on proper stitching and other concerns:
http://www.bikesafe.co.uk/Bikesafe/...protective.html
http://www.roadsafety.mccofnsw.org.au/a/88.html
http://www.roadsafety.mccofnsw.org.au/a/93.html
This is new news?
Buy Vanson Leathers and be done with it.
http://www.vansonleathers.com
I hope those pages are not scanned copies from a magazine. If they are I hope you have permission (in writing) from the magazine. If not you are probably in violation of copyright law and should remove them.