Spiderman school bags for boys. The perfect boys rucksack for spider man fans! A great size for size for school, nursery, pre school. Enough room for nappies, wipes, snacks and spare clothes size 30cm(length) 23. 9 cm.(depth). Main compartment with sturdy zip side mesh pocket comfortable straps which can be adjusted to grow with the child. Quick release safe straps. Official marvel backpack. These children's backpacks are exclusive to get trend and you will not find them anywhere else. Marvel Spiderman School Backpack