G.I. Type Large Alice Pack with Frame by Rothco Premium Quality Stainless Steel It also hits the compatibility

It also hits the compatibility mark by easily fitting on A4 paper folded in half

Homestar™

No pant lining

depending on conditions and layering

Government and service uniforms

G.I. Type Large Alice Pack with Frame by Rothco Premium Quality Stainless Steel It also hits the compatibilityIdeal for camping, hiking, or active duty personnel. This heavy duty rucksack offers high capacity storage, waterproof lining, and enhanced comfort features. Features: Measures 22 inch x 20 inch x 19 inch Large main compartment with 3 vented outside pockets Waterproof Lining Padded kidney pad and shoulder straps with frame ensure comfortable weight distribution