Height Increase Shoe Insoles Discreet 4.5 cm lift: back and low front profile deliver a noticeable height boost that remains unseen inside footwear, making daily use simple and comfortable. Breathable and moisture resistant: Air holes promote ventilation to minimize moisture buildup and discomfort, providing a soft, skinfriendly layer for allday support. Durable and flexible: Elastic silicone construction offers natural flex, strong durability, and a comfortable fit that helps reduce tiredness over long periods of wear. Pressure relief and joint protection: Integrated shockabsorbing features help minimize strain on heels and knees, supporting the health of foot joints during extended use. Use scenarios Office and formal wear: Fits under dress or casual shoes, providing discreet height increase and steady comfort throughout the workday. Long walks or commutes: Designed for extended wear, helping reduce fatigue while maintaining a comfortable, natural feel. Social events or occasions: Adds height with a discreet profile and reliable cushioning for allday comfort during gatherings or celebrations.