The Tarantula, with its focus on comfort, is easy to use and easy to get on and off in a flash. The unlined leather upper provides excellent moisture management and stretches enough to make them a joy to put on day after day. The forefoot shape is rounded and has a higher volume for the climber not looking to mangle their feet. Yet, the slight asymmetry is aggressive enough to perform on steeper routes and trickier moves. The highly adjustable closure system adapts to various foot types and shapes. a Comfortable, unlined leather upper provides all-day comforta Long-lasting sticky FriXionA(R) rubber sticks to plastic and rock equallya Highly adjustable closure system adapts to various foot types and shapesa Asymmetrical shape helps beginning climbers push the grades at a faster pacea LaspoFlex midsole is a super lightweight, ultra-thin synthetic fiber-laminate designed for maximum torsional rigidity ITEM: 30JSIZES: 34 - 50 (half sizes)WEIGHT: 8.4oz / 240 gUPPER: Leather / Dual hook-and-loop closure system / 2 heel pull-tabs / 2mm FriXionA(R) RS rubber toe randLINING: UnlinedMIDSOLE: 1.8 mm LaspoFlexSOLE: 5mm FriXionA(R) RSCONSTRUCTION: Slip lastedLAST: RL 45FIT: Comfort with low asymmetrySENSITIVITY: 1/5RIGIDITY: 4/5 FriXionA(R) RS Ultra sticky compound for maximum performance when climbing ReSole Me Extend the life of your footwear by resoling at a La Sportiva approved cobbler