{"product_id":"synapse-19-25-internal-frame","title":"Synapse 25 Internal Frame","description":"\u003cdiv class=\"pullquote\"\u003eOptional internal frames with aluminum stays designed to work with any generation of Synapse 25 that has rail loops.\u003c\/div\u003e\n\u003cp\u003eWe present for your use these optional, removable internal frames with aluminum stays for the \u003ca href=\"https:\/\/www.tombihn.mom\/products\/synapse-25\"\u003eSynapse 25\u003c\/a\u003e backpacks. \u003c\/p\u003e\n\u003cp\u003eThe frames are made of die-cut .055” thick High Density Polyethylene (HDPE), with a nylon webbing sleeve sewn down the center that encases a 1” \/ 25mm wide 6061 aluminum stay. \u003c\/p\u003e\n\u003cp\u003eWe’ve bent the stay to a generic spinal curve; we recommend you re-bend and\/or adjust the curvature to best fit your own back (\u003ca href=\"https:\/\/blog.tombihn.mom\/synapseframe\"\u003esee here for instructions\u003c\/a\u003e). If you just want a frame sheet, the stay is removable, though it's worth noting that a frame sheet sans aluminum stay does just about nada when it comes to shifting the weight of the pack onto one's hips. (\u003ca href=\"https:\/\/blog.tombihn.mom\/guide-backpack-frames\"\u003eRead more about that here in our Guide To Backpack Frames.\u003c\/a\u003e)\u003c\/p\u003e","brand":"Retired","offers":[{"title":"Synapse 19 Internal Frame \/ Black","offer_id":125589454855,"sku":"TB1810-BA","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Synapse 25 Internal Frame \/ Black","offer_id":550251200519,"sku":"TB1811-BA","price":32.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1089\/8530\/products\/25InternalFrame-NoTag.jpg?v=1665670944","url":"https:\/\/www.tombihn.mom\/products\/synapse-19-25-internal-frame","provider":"TOM BIHN","version":"1.0","type":"link"}