SPEEDO Record Breaker Backpack 25L -Made from durable nylon ballhammer material. -This athletic pack has superior organization with plenty of storage/media options. -Cozy bleacher seat is nestled behind the laptop sleeve for hard/cold surfaces. -Removable dirt bag? keeps dirty/wet gear separated from clean clothes. -Bungee tether system keeps spare items securely fastened to pack exterior. -Side mesh pocket. -Breathable turbo vent back panel system keeps back cool. -Ergonomic 3D molded shoulder straps offer maximum cushion and comfort. -Raised 15'' laptop sleeve protects laptop corners. -Primary zips are highest quality YKK® zippers. -Dimensions: 22'' x 16'' x 7''