Hi,
you go to file app\design\frontend\sns_kunstore\default\template\catalog\product\view.phtml add code <?php echo $_product->getWeight(); ?>
You can review list attribute in admin->catalog-> Attributes->Manage Attribute
Attachments:
mage-E__sns_htdocs_mage-..._sns_kunstore_app_design_frontend_sns_kunstore_default_template_catalog_product_view.phtml-PhpStorm-8.0.3-2015-04-24-16.46.01.png
