FISHING LUMBAR PACK: Fishing pack fits up to 6 fly boxes or 2 (9-inch) tackle boxes (including Plano StowAway boxes) & features a wide mouth accessory opening to help you stay ready. FISHING WORKSTATION: Front pocket zips-down for use as a workstation, able to hold a fly dryer & 2 tackle/fly boxes—pack measures 12.5-inches long x 6.5-inches wide x 6.5-inches high & 180 cu. in. (2.9 liters). COMFORTABILITY & SECURITY: Keep your pack secure & comfortable when in use with a padded, adjustable shoulder sling strap & waist strap—shoulder strap provides a fishing net D-ring. FLY FISHING GEAR: Hip mesh padding provides comfort when in use while a bottom D-ring helps you attach your tippet spool holder & other accessories. STAY CLEAN & HYDRATED: High-visibility lining provides additional security while the handle can be used to hang your pack when not in use—pack has 2 water bottle side pockets to stay hydrated.