the new boot in the nitro line . the nitro scala tls is the new all-mountain boot from nitro, priced in the mid-range. the scala tls scores points above all for its high level of comfort without sacrificing the necessary support. equipped with nitro's top features, it brings a lot of joy to your snowboarding day.outer bootthe rubber outsole scores with maximum traction and an abrasion-resistant high-grip rubber compound. this makes the sole even more durable and grippy. linerthe thermoformable women's cloud 2 liner scores with maximum comfort thanks to the lightweight, preformed eva material. the liner's re/lace liner locker allows easy re-lacing without having to open the outer boot and guarantees perfect hold. the footbed is specifically designed for women and provides support and cushioning, while the interlock system keeps your heel firmly in the boot.lacing systemwith the tls 5 twin lacing system you can lace up your boots in record time. with the two handles you can lace up the lower and upper zone of the boot independently. simply pull the handle upwards, snap it into place and you're done. the bail out system is designed to make opening the tls system even easier. simply pull the loop, which is located in the middle of the lacing system, forward to achieve record-breaking times when opening the lacing.