AntiPuncture Protection Soft, pressureresponsive liner forms a reliable barrier against punctures without harming the inner tube. It helps protect your tires by reducing the risk of punctures from everyday riding hazards. ExplosionProof Built with toughness and elasticity to resist hazards such as glass and crushed stones. Provides a dependable, explosionproof level of protection for a safer ride. Ultralight and Thin Ultralightweight and ultrathin design adds minimal weight and bulk. Maintains tire performance while enhancing protection. Materials and performance Material: soft, pressureresponsive liner material that tightens with air pressure to cushion and shield the inner tube. Performance: delivers puncture protection and resilient protection against common road hazards without adding noticeable weight or bulk. Compatibility and sizing Compatibility: designed for use with standard bicycle tires and typical tire liner configurations. Size and fit: ultralight and thin profile minimizes impact on ride feel while maximizing protection. Use scenarios Daily urban commuting on streets with glass, nails, or debris: reduces the chance of punctures during stopandgo traffic. Gravel and light offroad rides: provides protection against small rocks and sharp gravel without adding significant weight. Longdistance road cycling: helps minimize puncture risk on roads with debris, contributing to more reliable performance over extended rides.