The Trend Verdict
🔥 #33 in Insulated Cooler Backpacks · New

SPARTER 33-Can Cooler Backpack — Dark Gray

SPARTER
3.6
Best value for casual beach and tailgate days
$34.99 → As of Jul 13, 2026
AI-estimated. See how we score. How we score

Affiliate link — we may earn a commission

01 / Spec

Top features

Can Capacity33 cans (330ml) / ~24 liters
Insulation Type8mm thickened closed-cell foam + silver PEVA liner
Ice RetentionUp to 20 hours

The SPARTER 33-Can Cooler Backpack is a mid-range insulated backpack cooler designed for beach trips, picnics, camping, and tailgating. It features 8mm thickened foam insulation with a silver PEVA seal liner rated to keep beverages cold for up to 20 hours. The pack holds 33 cans (330ml) or equivalent volume, with dual insulated compartments for drinks and dry foods, plus front and side pockets for accessories.

Build & Materials: High-density nylon exterior with waterproof PU coating; seamless hot-pressed leakproof liner (note: zipper is not fully leakproof, so tipping should be avoided). Includes padded shoulder straps and back panel for comfort when loaded. Dimensions: 17"H × 10.5"L × 7.5"W; weighs 1.13 lbs empty.

Extras: Bottle opener included; 1-year warranty; available in Dark Gray and other colors. The lightweight design and multiple pockets make it suitable for day trips and portable use. Best for: budget-conscious buyers seeking solid 20-hour ice retention without premium-brand markups, though not fully leakproof at the zipper seal.

02 / Signals

Why it's hot

Budget cooler backpack with 20-hour ice retention and dual compartments.

  • Value for money 97
  • Review rating & velocity 90
  • Community sentiment 87
  • Brand reputation 72
  • Search heat 77
  • Est. return & defect rate 85
03 / Verdict

Pros & cons

Pros

  • Holds ice 20 hours with thick 8mm foam
  • 33-can capacity fits most day-trip needs
  • Lightweight and comfortable padded straps
  • Dual compartments and side pockets
  • Waterproof exterior with PU coating
  • Strong 4.3★ rating with solid review volume

Cons

  • Zipper not fully leakproof—must keep upright
  • Generic brand lacks outdoor-category prestige
  • Heavier when fully loaded with ice and cans
  • Seams not welded—heat-pressed only
05 / Compare

Compare the best alternative

One useful head-to-head in Insulated Cooler Backpacks, with the rows most likely to separate the contenders.

Open full comparison →
This pick SPARTER 33-Can Cooler Backpack — Dark Gray
SPARTER 33-Can Cooler Backpack — Dark Gray
#11 in Insulated Cooler Backpacks
Trend leader TOURIT 30-Can Cooler Backpack — Lightweight Insulated Backpack Cooler
TOURIT 30-Can Cooler Backpack — Lightweight Insulated Backpack Cooler
#1 in Insulated Cooler Backpacks
Leakproofness
Hot-pressed liner, zipper leaks possible Welded TPU, waterproof zipper
Carry Comfort
Padded straps & back panel Padded straps, breathable back
Build Durability
High-denier nylon, PU coated, heat-pressed seams 600D nylon, welded seams, high-grade zipper Toughest build
06 / Rivals

Compare with

07 / Variations

Other colors

08 / Browse

More in Insulated Cooler Backpacks

View all 23 →