1,7075 standard, 2,stronger and better tenacity, 3,it's a good choice for camp and skiing. Skiing pole (RHX-9005): .size:80/135cm,frame: dia16*0.8*1200 mm, 100% carbon,specification: black top tine,package: opp bag for each pc.carton: 85x30x27cm.Skiing pole,ski stick,skiing,hiking pole carbon Skiing pole