He shrugs loose from a small but heavy-looking knapsack that he's been carrying around, pulls it open.

He handed them over and she shoved them into a small knapsack attached to her belt.

The children come off the plane with the clothes on their backs and a small knapsack.

A woman on our ship got everything into a carry on rollerbag plus a small knapsack.

There, he turned onto his back and brought his small knapsack into a position where he could explore its interior.

She had been wearing a small red knapsack.

Black gloves completed the outfit, and she carried a few personal items in a small knapsack.

He sat down next to her and helped himself to hot coffee from the flask in the small knapsack which they had brought with them.

To demonstrate flexibility, two models appeared on the runway carrying bundles the size of a small knapsacks.

He enclosed a stamped addressed envelope the size of a small knapsack.