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Waterproof Soft Cooler Backpack - 20 Litres

Waterproof Soft Cooler Backpack - 20 Litres

Regular price £61.74
Regular price £94.99 Sale price £61.74
Colour: Aqua

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  • 100% waterproof protection: Keeps contents dry outside and icy cold inside—built for adventures on water, beach days, or camping.
  • Best in class: Tough, BPA-free fabric and HF welded seams ensure leakproof, food-safe performance built for rugged outdoor use.
  • Feature packed: Thermal insulated core, purge valve, waterproof zip pocket, comfy backpack straps, airflow back panel, and soft design for easy packing.
  • Keep drinks cold for 24+ hours: Thermal insulated core and roll-top seal - ideal for outdoor adventures or just chilling.
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VIEW FULL PRODUCT DETAILS

Waterproof Soft Cooler Backpack - 20 Litres

Colour: Aqua
Regular price £61.74
Regular price £94.99 Sale price £61.74

KEY FEATURES

  • THERMAL INSULATED FOAM CORE

    THERMAL INSULATED FOAM CORE

    Dual-layered PVC insulating core helps retain solid ice for 24+ hours.
  • SAFE & BPA FREE

    SAFE & BPA FREE

    The internal lining is fully tested and certified Bisphenol A (BPA) free, meaning it's food and drink friendly.
  • AIR PURGE VALVE

    AIR PURGE VALVE

    For flat pack storage after use & to aid insulation when loaded.
  • AIR-FLOW SYSTEM

    AIR-FLOW SYSTEM

    Padded, breathable and water resistant lumbar support and backpack straps.
  • STERNUM STRAP

    STERNUM STRAP

    Fully adjustable strap both horizontally & vertically with a whistle buckle.
  • 100% WATERPROOF

    100% WATERPROOF

    Simple to use roll-top sealing system – IP66.
  • ANTI-ROLL FLAT BASE DESIGN

    ANTI-ROLL FLAT BASE DESIGN

    Ideal for storing on your board or boat deck thanks to the shape of the base.
  • QUICK RELEASE BUNGEE & D-RINGS

    QUICK RELEASE BUNGEE & D-RINGS

    Elasticated system to securely store items you want quickly to hand.

Tech spec

Waterproof Fold Seal System (IP66)
Made from tough PVC Tarpaulin
Air purge valve for flat pack storage and to increase insulation
Reflective front strip × 2
HF welded seams
Anti-roll flat base design ideal for boat and board decks
Elasticated front webbing
Multiple D-rings
BPA Free internal PVC lining
Top carry handle and hanging loop
Insulating foam core to keep contents ice cold for 24+ hours
Padded straps with air-flow design
Reflective shoulder strap patch × 2
Horizontal and vertical adjustable sternum strap
Bottle opener with carabiner clip

Select a dot on the image to see the technical features

Product details

DESCRIPTION

Keep your drinks ice-cold for 24+ hours with the OverBoard 20 Litre Waterproof Soft Cooler Backpack. Perfect for camping, festivals, boating, or chilling at the beach.

Designed with a fully padded air-flow back panel and straps, this cooler backpack ensures comfort, even when fully loaded, for long journeys.

The side purge valve allows it to collapse for flat-pack storage. The BPA-free PVC internal lining ensures it’s food and drink safe.

Not sure which size cooler bag or backpack to choose? Check out our Size Comparison Guide.

#Keep it chilled!

SEALING

 

1ROLL NECK TIGHTLY

Roll the neck of the cooler backpack tightly over plastic fastener 2-3 times purging some air if required.

Roll Neck Tightly

2ATOP SEAL

Connect the clips at the top of the cooler backpack to securely fasten and create the waterproof and insulating seal. (IP66).

Top Seal
FEATURES
  • Keeps drinks ice cold for 24+ hours
  • 100% Waterproof Soft Cooler Backpack - Class 3: IP66
  • Simple and reliable roll-top sealing system
  • Air purge valve for convenient flat pack storage after use
  • Padded shoulder straps and lumbar support
  • Ventilated back panel with air-flow design
  • Comfortable and water-resistant light-weight straps
  • Horizontal & vertical adjustable sternum strap with whistle buckle
  • Top carry handle and hanging loop
  • High frequency welded seams
  • 2 x reflective front strips
  • 6 x D-rings for multiple lashing options
  • Dual-layered PVC with insulated foam core
  • Elasticated front bungee system with quick release buckle
  • Anti-roll flat base design ideal for boat and board decks
  • Includes a carabineer & bottle opener
  • BPA free PVC internal lining making it food & drink safe

 

See what the 20 Litre Waterproof Soft Cooler Backpack can fit inside…

SIZING

SEALED DIMENSIONS

HEIGHT
45cm / 17.7"
WIDTH
26cm / 10.2"
DEPTH
18cm / 7.1"
CAPACITY
1200 cubic inches
WEIGHT
1.13kg
Fully sealed dimensions using the roll-top method.
Original Waterproof Backpack Size Guide
  • The 20 Litre Soft Cooler Backpack will fit inside...
  • Waterproof Soft Cooler Bag Size Guide
  • Still not sure? View our full Comparison Guide
  • DELIVERY

    Orders placed before 3pm, Monday to Friday, are dispatched the same day and typically arrive within 2 business days, even with Standard Delivery. Orders placed after 3pm on Fridays, or on weekends and public holidays, will be dispatched on the next working day.

    Delivery options:
    Standard Delivery (2 to 5 business days): £3.95 – sent with Royal Mail
    Express Delivery (1 to 2 business days): £8.95 – sent with DPD Couriers (no weekend deliveries)

    💡 Enjoy Free Standard Delivery on all orders over £50, and upgrade to Express Delivery for just £5.

    "Quick delivery well priced and a quality standard product. Rugged and safe."
    "Super quick delivery and dispatch (even in 2nd class) great products, robust and feature packed."
    "Great price, quick dispatch, loads ofnotifications and quick delivery, will definitely use again."
    "Really kind and helpful service when I asked for help."
    4.9/5
    3,500+ Reviews

    SAME DAY DISPATCH

    on pre-3pm orders

    FREE DELIVERY*

    *on Orders Over £50