AONIJIE DETACHABLE FLAP SUN HAT Color:GREY thereby reducing the friction potential Rain cover thereby reducing the friction potential and mechanical stress in the heel and ball of the foot Activities: Trail Running Age group: Adults Sizerun: 105 130 cm (5 cm steps) Construction: Fixed length Foldable Pack size: 38 cm Weight: 123 g Segments diameter: 14 12 12 12 mm Grip system : PAS Shaft geometry: No bend Shaft shape: Cylindric Grip: Spartan Ultra Grip material: 1K Foam Strap: Lock System D Loop Strap Mesh Strap size: One Size (continously adjustable) Shaft material: Carbon (HRC max) Shaft upper part: Carbon Shaft middle part (1): Carbon Shaft middle part (2): Carbon Shaft lower part: Carbon Folding system: Push Button Basket: Trail Running Basket Tip: Trail Running Tip Tip size: One size Storage bag: Folding Pole Bag They are outdoor hats suitable for hiking and trail running with neck protecting shawls