Spectra 2.0 Expandable Checked-Medium (27") Spinner Medium Luggage Size:Expandable Checked-Medium (27") this expandable trolley laptop backpack

this expandable trolley laptop backpack is perfect for commuting to work or school

Detachable chain cross body

The rubber gasket seals contents from the harshest weather conditions

Removable straps for carrying a tri-pod

Spectra 2.0 Expandable Checked-Medium (27") Spinner Medium Luggage Size:Expandable Checked-Medium (27") this expandable trolley laptop backpackWith a zippered expansion system that allows you to adjust the depth of the case for compliance with the requirements of your airline carrier, this is the only carry on you'll need. Comfort grip, one touch, dual trolley aluminum handle system locks into three different positions 41 inch (104 cm), 39 inch (99 cm) and 37 inch (94 cm) to accommodate travelers of various heights and adjusts when transitioning from pushing the bag on four wheels to pulling