The Black Diamond Trail Cork is built for 4-season versatility and expertly balances comfort, features and durability. The premium 100% natural cork grip is designed for ultimate comfort while the dual FlickLocksA(R) offer complete adjustability to suit the terrain. BD&';s interchangeable carbide Tech Tips are easily swapped for Rubber Tech Tips (sold separately) to accommodate changing trail surfaces. Both trekking and snow baskets are included for 4 season versatility. Features 7075 Aluminum shafts Soft-touch ergonomic grip top with 100% natural cork grip and EVA foam grip extension Fusion comfort strap for premium support FlickLockA(R) adjustability Interchangeable tech tip compatible with carbide tech tips included 4 season flex tips with both trekking and snow baskets included Usable length is 100-140cm