extreme Care-Product Tension Mechanism: Double pen-length tensioner

Tension Mechanism: Double pen-length tensioner with screw limiter for adjustable fit

Leather frame: The 360 degree frame withstands extreme loads and is also the fastening base of the leather rubber sole

It is made of 100% rayon and real bamboo or coconit buttons

Cotton (94%) and a pinch of Elastane (6%)

extreme Care-Product Tension Mechanism: Double pen-length tensionerThe BERGAL X TREME insole is engineered for high performance comfort and stability. Designed for sport shoes, hiking, travel and active everyday use. Featuring a thin yet resilient layered construction, it integrates memory foam cushioning, a gel heel pad and a moisture managing microfiber top layer to reduce fatigue and support natural foot movement. Its discreet profile makes it suitable for both active footwear and premium casual styles. Key