My father used these. I was told he bought them over 10 years ago. However, they feel sturdy even when extended to 130cm. I'm selling them because he's retired from mountain climbing. There are no major scratches or damage, but the grips and the tips of the rubber have signs of use. The following is an automatically generated description: LEKI MAKALU trekking poles with ergonomic grips, red and black design. - Brand: LEKI - Model Name: MAKALU - Color: Red/Black - Tip: Rubber tip - Grip: Ergonomic grip Thank you for looking.