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Bertasche Sports Duffel Backpack - Dark Grey
Estarer · #1173

Bertasche Sports Duffel Backpack - Dark Grey

$30.99$59.9948% OFF
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Why This Deal Is Worth It

This is the Bertasche Sports Duffel Backpack, a dark grey convertible bag sold on the Estarer storefront and made of water-resistant, hard-wearing 900D polyester. It is designed with a 3-in-1 mode, transitioning between backpack, crossbody, and hand-carry, and includes a top leather handle for easy carrying. Spacious compartments are meant to accommodate fitness or travel needs, with an interior organization system for gym equipment, accessories, and clothing. Two side pockets hold a water bottle, wash supplies, or shoes, and the bag features a two-way smooth zipper for convenient access. A trolley sleeve secures the bag to a suitcase handle for travel. It measures 11.81 x 21.65 x 11.81 inches, weighs about 1.55 kg, and the strap extends up to 53.15 inches. Estarer offers free standard shipping (15-25 working days) or express shipping for $4.99 (5-10 working days), plus a 30-day return/exchange window and free repair for 180 days.

Pros & Cons

Pros
  • Water-resistant 900D polyester construction.
  • Converts between backpack, crossbody, and hand-carry (3-in-1 design).
  • Trolley sleeve attaches to a suitcase for travel.
  • Dedicated pockets for shoes and wash supplies.
  • Free repair service for 180 days.
Cons
  • No discount percentage is printed on the page; calculated manually from the two listed prices.
  • Standard shipping takes 15-25 working days.
  • The product is branded 'Bertasche' rather than 'Estarer', which may cause confusion about the manufacturer.

Frequently Asked Questions

It is made of water-resistant, hard-wearing 900D polyester.

Yes, it seamlessly transitions between backpack, crossbody, and hand-carry, described as a 3-in-1 mode.

Yes, it has a trolley sleeve that secures to a suitcase handle for travel.

It measures 11.81 x 21.65 x 11.81 inches and weighs about 1.55 kg.

The strap extends to a maximum length of 53.15 inches.

Standard shipping is free and takes 15-25 working days; express shipping is $4.99 for 5-10 working days.

Returns/exchanges are accepted within 30 days, with free repair for 180 days.

The listing describes side pockets for wash supplies and shoes and organization for gym equipment and clothes.

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Last updated: August 5, 2026 · Duy Pham, Offerdy Editor