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Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black: Whether for work, school, travel, or outdoor picnics, keeping meals fresh and protected throughout the day matters. The Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black combines leakproof insulation, durable waterproof materials, and smart everyday convenience in a sleek modern design built for daily use.

Advanced insulated interior: food-grade PVC lining helps keep meals and drinks cold or fresh for longer
Leakproof waterproof protection: durable Oxford fabric exterior resists spills, scratches, and daily wear
Spacious 13L capacity: ideal for lunch boxes, drinks, fruits, snacks, and meal prep containers
Multiple carrying options: reinforced top handle and detachable shoulder strap for comfortable carrying
Smooth premium zipper system: patented suspended zipper design reduces friction for long-lasting durability
Perfect for everyday use: ideal for work, school, picnics, travel, beach days, and outdoor activities

Specifications:

Material: Oxford
Insulation: Food-Grade PVC Interior
Capacity: 13 Liters
Weight: 0.61kg
Color: Black
Size: 31cm x 22cm x 20cm
Feature: Waterproof & Leakproof

Carry your meals with confidence using the Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black— spacious, insulated, and designed for modern everyday life.

Handle
Shoulder strap
Crossbody strap
Detachable strap

Shipping Details

We process all orders quickly and ship within 3–7 business days. Delivery times may vary depending on your location. Once your order has been shipped, you will receive a tracking number so you can follow your package every step of the way.

Why buy from Bolsnik

Honest materials, function-first design and bags built to outlast the trends. Fast, fully tracked delivery, easy 30-day returns and real human support — every order, every time.

Your details are encrypted and never sold. We only use your information to process your order and support you — nothing more. Read our full privacy policy anytime.

Have a question about sizing, materials, shipping, or your order? Reach our customer team any time — we usually reply within a few hours. Email us at support@bolsnik.com.

Product DescriptionWhat you're carrying, in a nutshell

Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black: Whether for work, school, travel, or outdoor picnics, keeping meals fresh and protected throughout the day matters. The Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black combines leakproof insulation, durable waterproof materials, and smart everyday convenience in a sleek modern design built for daily use.

Advanced insulated interior: food-grade PVC lining helps keep meals and drinks cold or fresh for longer
Leakproof waterproof protection: durable Oxford fabric exterior resists spills, scratches, and daily wear
Spacious 13L capacity: ideal for lunch boxes, drinks, fruits, snacks, and meal prep containers
Multiple carrying options: reinforced top handle and detachable shoulder strap for comfortable carrying
Smooth premium zipper system: patented suspended zipper design reduces friction for long-lasting durability
Perfect for everyday use: ideal for work, school, picnics, travel, beach days, and outdoor activities

Specifications:

Material: Oxford
Insulation: Food-Grade PVC Interior
Capacity: 13 Liters
Weight: 0.61kg
Color: Black
Size: 31cm x 22cm x 20cm
Feature: Waterproof & Leakproof

Carry your meals with confidence using the Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black— spacious, insulated, and designed for modern everyday life.

Details About The ProductDesigned to protect and organise

Handle
Shoulder strap
Crossbody strap
Detachable strap

Shipping & DeliveryFast, tracked dispatch

Shipping Details

We process all orders quickly and ship within 3–7 business days. Delivery times may vary depending on your location. Once your order has been shipped, you will receive a tracking number so you can follow your package every step of the way.

Why Purchase From UsShop with confidence

Why buy from Bolsnik

Honest materials, function-first design and bags built to outlast the trends. Fast, fully tracked delivery, easy 30-day returns and real human support — every order, every time.

Your PrivacyYour data stays yours

Your details are encrypted and never sold. We only use your information to process your order and support you — nothing more. Read our full privacy policy anytime.

Customer SupportWe are here to help you

Have a question about sizing, materials, shipping, or your order? Reach our customer team any time — we usually reply within a few hours. Email us at support@bolsnik.com.

Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black

€75,99

Taxes included. Shipping calculated at checkout.

Michelle and 758 people purchased

Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black: Whether for work, school, travel, or outdoor picnics, keeping meals fresh and protected throughout the day matters. The Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black combines leakproof insulation, durable waterproof materials, and smart everyday convenience in a sleek modern design built for daily use.

Advanced insulated interior: food-grade PVC lining helps keep meals and drinks cold or fresh for longer
Leakproof waterproof protection: durable Oxford fabric exterior resists spills, scratches, and daily wear
Spacious 13L capacity: ideal for lunch boxes, drinks, fruits, snacks, and meal prep containers
Multiple carrying options: reinforced top handle and detachable shoulder strap for comfortable carrying
Smooth premium zipper system: patented suspended zipper design reduces friction for long-lasting durability
Perfect for everyday use: ideal for work, school, picnics, travel, beach days, and outdoor activities

Specifications:

Material: Oxford
Insulation: Food-Grade PVC Interior
Capacity: 13 Liters
Weight: 0.61kg
Color: Black
Size: 31cm x 22cm x 20cm
Feature: Waterproof & Leakproof

Carry your meals with confidence using the Tigernu 13L Waterproof Insulated Cooler Lunch Bag Leakproof Black— spacious, insulated, and designed for modern everyday life.

Buy More, Save More

We want you to love your Bolsnik. If something isn't right, tell us within 30 days and we'll make it right — repair, replace or refund.

Orders are dispatched within 3–7 business days with fully tracked delivery. Times vary by destination, and you'll get a tracking link as soon as it ships.

Our bags are made with carefully selected materials and trusted partners — built to survive daily commutes, travel and years of use, at a fair price.

Designed down to the last detail

Every Bolsnik is built around how you actually carry — protective, organised and ready for whatever the day throws at it.

Specifications coming soon.

Handle
Shoulder strap
Crossbody strap
Detachable strap

Specifications coming soon.

Fast, fully tracked delivery worldwide with free shipping on every order, plus a tracking link the moment your order leaves us.

Materials & BuildHonest materials, made to last

Specifications coming soon.

Smart OrganisationA place for everything

Specifications coming soon.

Laptop ProtectionYour tech, shielded

Specifications coming soon.

Comfort & CarryBuilt for long days

Handle
Shoulder strap
Crossbody strap
Detachable strap

Care & WarrantyCarry with confidence

Specifications coming soon.

Ships WorldwideFree Worldwide Shipping

Fast, fully tracked delivery worldwide with free shipping on every order, plus a tracking link the moment your order leaves us.

built to last

From 4,500+ verified reviews:

0

87% say their Bolsnik survived a full year of daily commute — and still looks new.

0

Said the laptop sleeve fit their machine first try — no extra padding needed.

0

Said it's their go-to bag for both the office and weekend travel.

*Based on verified customer reviews collected 2025–2026 (n=327 with 12+ months of use). Individual results vary by use case.

Find Your Bolsnik Today

Why Customers Love Bolsnik

Modern, function-first backpacks
Carefully selected materials
Designed for everyday use
Minimal, elevated design
Trusted by a growing community worldwide

At Bolsnik, a bag is more than storage — it’s how you move, work and travel, and how you show up every day.

Thank you for being part of our journey. We’re excited to grow with you.

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Carry the Year.

Padded laptop sleeves. Ballistic nylon. Weatherproof zippers. Engineered to survive twelve months of daily classroom-to-commute carry — and still look new at graduation.

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Frequently asked questions

Bags built for work, travel and everyday carry. Premium materials, functional design, made to last.

Please read our FAQs page to find out more.

Yes. We accept returns within 30 days of delivery. Items must be unused, unworn, with tags attached, and in their original packaging.

Yes. Many models include padded laptop compartments designed for work, travel, or school use. Compatible laptop sizes are listed on each product page.

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