Features:

• Effortless navigation with oversized rear wheels that easily glide over rough terrain and smaller, recessed front wheels that increase interior space
• Easily access items with the large top-loading pocket, accessible from inside and outside of the bag
• Expands 2" for additional packing space
• Bag design absorbs the impact of travel due to the durable exoskeleton and molded polycarbonate back panel
• Divided main compartment keeps clean-from-dirty, wet-from-dry, and work-from-play
• Protects contents from the elements with durable, water-resistant materials
• Built in ID card slot simplifies identification of bag
• Smooth and easy transport with V-Tubing telescoping handles
• Deter theft with lockable zippers (lock sold separately)  

Technical specifications:

• Dimensions 32.0 x 44.0 x 63.0 cm
• Weight 4.2 kg
• Volume 63 L
• Material 800D nylon 

More information on the manufacturer's page