Heres a pick thats both practical and heartfelt.

If you are often on your knees outdoors, these Fjallraven knee protectors are a must.

These knee protectors are suitable for use with trousers that have a special pocket so you can put them in or take them out whenever you like.

You will probably soon find that you will never take them out since they are flexible and comfortable!

The kind of piece that grows more useful over time.