Help your poles perform at their peak. Use these trekking baskets to prevent them from sinking into soft ground or slipping between the rocks. They screw on really easily and work like a charm. Features Threaded basket simply screws on Kelty One-Year Limited Warranty Specs Weight: .85 oz. / 24g Diameter: 2.5 in. / 6 cm Materials Polyurethane (PU) Source: Imported