Crazystone's Breathable Mesh Cotton Dinosaur Monster Backpack/students Backpacking Packs for Men and Women mesh Material : High quality breathable cotton mesh size27*42*12 cm10.6*16.5*4.7 inch(L*H*W), Does not include the length of the tailManual Measurement, a slight error Can dual shoulder, hand and shoulderStraps can be adjusted Neutral / suitable for men and women,students Internal zippered pocket