Tool bag not only for students, with both inside and outside pockets
outside, rubber reinforced bottom, double cross stitching to increase
durability, detachable shoulder strap, adjustable, 4 external pockets
(different sizes), insulation tape holder, 2 large pockets with smaller ones
compartments of various sizes, for example A4 binder or 15" laptop
external loops for a spirit level, Material: very strong 1680D-Polyester,
non-absorbent to water and dust.