Leather Straps for M31 Rucksacks

Leather Straps for German M31 WWII Rucksacks – carrying accessories for the M31 Rucksack

The leather straps for German M31 rucksacks were essential components of the carrying system used with the M31 Rucksack, one of the practical soft packs associated with German field equipment during the Second World War. Their purpose was to attach the pack to the soldier’s body or equipment system, helping distribute the load securely during marching, movement and field service.

Made from sturdy leather, the straps were fitted with metal buckles, adjustment holes and attachment points that allowed the rucksack to be adapted to the wearer’s build, clothing layers and carried load. Leather was used in high-stress areas because it provided strength, controlled flexibility and durability. The buckles allowed length adjustment, while the punched holes held the selected setting under tension.

The M31 rucksack differed from the traditional Tornister by using a softer and more flexible construction. While the Tornister was more rigid and often had a fur-covered flap, the M31 rucksack used a canvas body with leather fittings. Such a pack required strong straps to keep the load close to the body without excessively restricting movement. Depending on the configuration, the leather straps could serve as shoulder straps or as connecting elements for the broader load-bearing equipment system.

The M31 rucksack was used to carry spare clothing, rations, personal belongings, field accessories and small service items. In this role, the leather straps were exposed to constant strain: the weight of the pack, friction against the uniform, moisture, repeated bending and tension at the attachment points. Stitching, buckles, adjustment holes and leather thickness were therefore central to the reliability of the whole carrying arrangement.

From a technical perspective, these straps reflect the construction logic of German wartime equipment: leather at the strongest stress points, metal hardware for adjustment and a modular form that allowed different carrying configurations. They could be used with M31 rucksacks carried by infantry, mountain troops, mobile units or service personnel, wherever a stable and adjustable pack system was required.

Collector’s note: original M31 rucksack straps can vary in leather colour, thickness, buckle style and terminal shape. These differences were influenced by maker, production period, material availability and field repairs, which explains why straps of the same basic type may show noticeable construction variations.