Tenba Shootout Large Backpack with Wheels - Black (632-333) 2 Digital SLRs 7 Lenses up to 500mm Flash and Fits most 17inch laptops Rolling Backpack version features inline skate wheels and retractable mono-tube handle. When not carrying tripod in MSTC System tripod compartment becomes extra full zip-around pocket large enough for a jacket newspapers/magazines etc Exclusive, fully-adjustable MSTC Multi-Stage Tripod Carrier System securely accommodates all popular outdoor tripod types and sizes Hand-carry straps on top of pack and both sides let you grab and go from any position.