These trekking poles are sturdy and have fun designs. The handles are very comfortable and provide great support for balance on uneven surfaces or on even surfaces if you have balance problems. The only downside is that if you are using them in a therapy clinic to trial for patients, adjusting the height is not simple and it takes time to get both sides even. For that purpose, button settings would be easier. But if you are purchasing for a single person use, then once they are adjusted for the height, they stay put.