The Walk & Fly Valencia 680-43770 men’s bio sandals are designed for maximum comfort, quick adjustment and everyday durability. Made from natural leather with a bio-style structure, they provide a stable, ergonomic walking experience ideal for summer use.
The double Velcro fastening system ensures a fast and precise fit, adapting easily to different foot shapes.
A cork...
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The Walk & Fly Valencia 680-43770 men’s bio sandals are designed for maximum comfort, quick adjustment and everyday durability. Made from natural leather with a bio-style structure, they provide a stable, ergonomic walking experience ideal for summer use.
The double Velcro fastening system ensures a fast and precise fit, adapting easily to different foot shapes.
A cork anatomical footbed moulds progressively to the foot, while the lightweight flexible outsole enhances natural movement and reduces fatigue.
Heel / sole height: approx. 2.5–3 cm
Style: bio / casual
Use: daily wear, summer, travel
Key benefit: comfort + quick adjustment
Design and style
A functional, masculine bio design:
Wide leather straps with aged finish
Double Velcro closure (instep and heel)
Open breathable structure
Robust everyday look
Perfect for:
Daily wear
Summer outfits
Travel
Casual use
Materials and construction
Natural leather upper
Cork anatomical footbed
Comfortable inner lining
Double Velcro fastening
Lightweight flexible outsole
Balanced design focused on comfort and durability.
Technical details
Brand: Walk & Fly
Model: Valencia 680-43770
Gender: Men
Type: bio sandals
Style: casual / comfort
Upper material: leather
Closure: Velcro
Outsole: cork + rubber
Sole height: approx. 2.5–3 cm
Colour: brown
Use: daily wear, summer, travel
Comfort and walking feel
Anatomical footbed adapts over time
Velcro ensures quick, precise fit
Flexible sole supports natural gait
Ergonomic design reduces fatigue
Ideal for long hours of wear.
Durability and real use
Best suited for:
Intensive daily use
Travel
Summer wear
Leisure
Not recommended for:
Heavy rain
Sport activities
Rough terrain
Who it is for
Perfect for:
Men prioritising comfort
Easy-fit footwear users
Long-duration wear
Casual lifestyle
Not ideal for:
Formal outfits
Elegant occasions
Wet environments
Size guide
If between sizes, choose the larger one for extra comfort.
Measure your feet at the end of the day.
Velcro allows fully adjustable fitting.
Care
Clean with a damp cloth
Use leather care products
Avoid excess moisture
Air dry naturally
Store in a dry place
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