- Wrap-around zipper for access
- Internal hydration sleeve (add one of our WX2L or WXP3L)
- External tuck-pocket
- Webbing loops running down the backside that give you the option of hanging the Batwing on your Eberlestock packs grapple straps
- Attachment zippers compatible with:
- Volume: 615 c.i.
- Weight: 11 oz
- Dimensions: 21"l x 6"w x 5"d