A flexible frame suspension system provides support and torsion with movement

and versatile

and allows each compartment to expand/contract based on its contents

It is also great for hanging gravity filters from tree branches

Clip Mini Daypack A flexible frame suspension systemThe Clip Mini is a minimalist carabiner with a sleek design and a quick release keyring. The Quick Snap Lock system allows you to attach or remove keys easily by simply pulling and rotating the keyring. The durable stainless steel locking mechanism keeps your keys securely in place. The carabiner features a wide gate opening, making it easy to clip onto a belt loop or bag, so your keys are always within reach.