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Men's Top Grain Leather Belt with Automatic Inner Buckle – No Sticking Tail, No Punching, Adjustable Length, Business Casual 3.5cm Buckle Finishes: Gun/Silver
Bullet Points – Key Features
◆ PREMIUM TOP GRAIN COWHIDE – Crafted from a single piece of genuine top‑layer cowhide, this belt offers exceptional durability, a soft touch, and natural scratch resistance. The leather is folded and reinforced with an inner stiffener to maintain a perfectly straight shape – no sagging or curling even after long wear.
◆ INNER BUCKLE & HIDDEN TAIL DESIGN – Say goodbye to unsightly protruding belt ends. Our innovative inner‑wear buckle neatly tucks the tail inside the belt, creating a clean, elegant silhouette. No more frayed holes or stretched leather – this belt is completely hole‑free, eliminating the need for punching and preventing edge damage.
◆ ONE‑TOUCH AUTO LOCK & QUICK RELEASE – Equipped with a solid zinc alloy automatic buckle, this belt locks securely as soon as you insert it. A gentle press on the button releases it instantly. Enjoy the refined look of a hidden tail combined with the speed and convenience of an automatic buckle – far faster than traditional prong buckles.
◆ FULLY ADJUSTABLE – NO SCREWS, NO PUNCHING – Unlike other inner‑buckle belts that use screws for adjustment, ours features a clean cutting system. Simply trim the tail end within the marked cutting area to achieve your perfect fit. (⚠️ Important: Cut only in the designated zone – never cut from the buckle side.) No tools required, no messy screws.
◆ VERSATILE STYLE & EXQUISITE GIFT BOX – With a timeless 3.5 cm width, this belt pairs effortlessly with dress trousers, chinos, and jeans – ideal for office, daily wear, or formal events. Available in three buckle finishes (Matte, Gun, Silver) to match your wardrobe. Packaged in our signature “Sincere Orange” gift box, it’s a thoughtful present for birthdays, anniversaries, or corporate gifting.
Product Description
REDEFINING THE MODERN BELT – WHERE ELEGANCE MEETS EFFICIENCY
K.Z.BROTHER was born from a simple observation: traditional belts either look messy (protruding tail) or are cumbersome to fasten. We set out to create a belt that offers the clean look of a hidden tail and the speed of an automatic buckle – without the bulk, hole restrictions, or wear‑and‑tear of old‑fashioned designs. Our third‑generation inner‑wear belt is the result.
SUPERIOR MATERIALS, MASTERFUL CONSTRUCTION
100% Top Grain Cowhide – Sourced from whole hides, no split leather, no patches. The surface is smooth, rich in natural grain, and free from scars.
Double‑Layer Folded – The leather is folded from a single piece, doubling the thickness at the wear zone for lasting shape retention.
Reinforced Core – A hidden stiffener keeps the belt upright and prevents it from bending or twisting out of shape.
TECHNICAL SPECIFICATIONS
Width: 3.5 cm (1.38 in) – the ideal business‑casual width.
Buckle Material: High‑grade zinc alloy, anti‑corrosion, lightweight.
Buckle Finishes: Matte (classic), Gun (deep grey), Silver (polished).
Belt Colors: Black / Brown (leather) – rich, even dyeing.
Length Options: 105, 110, 115, 120, 125, 130 cm (see size chart below).
HOW TO GET THE PERFECT LENGTH
Measure your waist circumference where you normally wear your belt.
Compare with the Waist‑to‑Belt Size Table.
Order the corresponding belt length.
If you need a slightly shorter fit, simply cut the tail within the marked cutting area (use sharp scissors). Do not cut from the buckle side or outside the designated zone.
📏 SIZE GUIDE
Waist (cm) Waist (in) US Pant Size Belt Length (cm) Belt Length (in)
≤80 cm ≤31.5” ≤31 105 cm 41”
80 – 87 31.5 – 34” 31–33 110 cm 43”
87 – 93 34 – 36.5” 33–35 115 cm 45”
93 – 100 36.5 – 39” 35–37 120 cm 47”
100 – 107 39 – 42” 37–39 125 cm 49”
107 – 118 42 – 46.5” 39–41 130 cm 51”
Height & Weight Quick Reference (for average build)
105 cm: 160–180 cm / 55–65 kg
110 cm: 160–180 cm / 65–75 kg
115 cm: 160–180 cm / 75–80 kg
120 cm: 160–180 cm / 80–100 kg
125 cm: 160–180 cm / 85–100 kg
130 cm: 160–180 cm / 100+ kg
Note: If you are between sizes or prefer a longer tail, choose the longer length and trim as needed.
PACKAGE INCLUDES
1 × Top Grain Leather Belt (automatic inner buckle)
1 × “Sincere Orange” premium gift box
CARE INSTRUCTIONS
Wipe with a soft dry cloth.
Avoid prolonged exposure to water or direct sunlight.
Condition occasionally with leather balm to maintain suppleness.

