The Deformable I-MR1556 by Mark Ryden is a versatile backpack. It offers a practical large capacity, independent shoe compartment, water-repellent fabric, and multi-functional partitioned storage. The independent shoe compartment accommodates shoes up to size 45 and features external vents for ventilation and odor prevention.

Feature	Specification
Dimensions (Before Expansion)	23cm x 32cm x 8cm
Dimensions (After Expansion)	50cm x 32cm x 23cm
Weight	1.1kg
Material	Oxford fabric, water-resistant and dirt-resistant
Pockets	Multiple pocket compartments for scientific categorization and easy access
Zipper	YKK brand zipper, smooth and durable
Shoe Compartment	Independent shoe compartment fitting shoes up to size 45, with external ventilation holes
Expandable Design	42cm extendable design suitable for daily use and travel
Shoulder Straps	Removable shoulder strap design with multiple carrying options