Nitro is leading the pack with the TLS lacing system: Two independent lacing zones, quickly tightened and safely locked in place by a compact and lightweight mechanism with the reliability proven by tens of thousands of days on the mountain. Specifically designed, low abrasion Dyneema® laces, easy-entry handle storage pockets as well as our Bail Out system for effortless lace release round off the most developed dual lacing system on the market.