Eagle Creek Switchback Max 25 Travel Pack,Cypress Green,25-Inch Capacity: 4630 cu in / 76 L (including daypack) Weight: 10 lbs 6 oz / 4.7 kg Dimensions: 14 x 25 x 10.5 in / 36 x 64 x 27 cm Modular Capacity: 1400 cu in / 23 L Modular Weight: 1 lbs 13 oz / 0.82 kg Modular Dimensions:13 x 20 x 6 in / 32 x 49 x 20 cm Detachable Modular Daypack Coverts from backpack to wheeled solution Main Bag: Zip-Away Connect Fit Adjustable Suspension: 17-21 adjustable torso length, comfortable dual density foam, padded hip belt to protect your back from wheels and transfer weight from shoulders to hips