Sporty tennis backpack bag with innovative folding design Kalsten

Name: Sporty tennis backpack bag with innovative folding design Kalsten
Brand: Kalsten
Price: 56.99 USD
Availability: InStock

$56.99 $113.99 SAVE $57.00 (50% OFF)

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Color

Beige

Black

Size

12*5*18 inch

Product Description

Discover the sporty tennis backpack from Kalsten with an innovative folding design that is both functional and stylish. This bag is perfect for tennis enthusiasts who want to transport their gear comfortably and organized.

Ergonomic Design: The bag provides comfortable carrying with adjustable, padded shoulder straps.
Versatile Compartments: It features a spacious main compartment for rackets and an additional space for personal items like clothes, towels, and drinks.
Water-Resistant Material: The durable fabric protects your gear from varying weather conditions and ensures long-term use.
Practical Outside Pocket: A side pocket offers quick access to essentials like water bottles or snacks.
Stylish Design: The elegant, quilted design makes the bag a fashionable accessory that matches any sportswear.

Ideal for daily use at tennis, the gym, or leisure activities, this bag combines functionality with appealing design. Equip yourself with the sporty tennis backpack from Kalsten and bring your style to the court!

Free standard shipping on all orders. No minimum purchase.

Ships to: United States
Processing: 1–4 business days (Mon–Fri)
Transit: 5–10 business days
Total delivery time: 6–14 business days
Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

Email support@open.shop with your order number to start a return.
Items must be unused, complete, and in their original packaging.
Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
Damaged, defective or incorrect items: we cover all return and replacement costs.
No restocking fees.
Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.

[{"id":52134089523521,"title":"Beige \/ 12*5*18 inch","option1":"Beige","option2":"12*5*18 inch","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65896218427713,"product_id":10353868603713,"position":1,"created_at":"2026-08-25T11:26:41-04:00","updated_at":"2026-08-25T11:26:43-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01AIx2dC1By0CPy213w__2219416740013-0-cib.jpg?v=1787671603","variant_ids":[52134089523521]},"available":true,"name":"Sporty tennis backpack bag with innovative folding design Kalsten - Beige \/ 12*5*18 inch","public_title":"Beige \/ 12*5*18 inch","options":["Beige","12*5*18 inch"],"price":5699,"weight":500,"compare_at_price":11399,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56651613012289,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01AIx2dC1By0CPy213w__2219416740013-0-cib.jpg?v=1787671603"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52134089556289,"title":"Black \/ 12*5*18 inch","option1":"Black","option2":"12*5*18 inch","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65896218591553,"product_id":10353868603713,"position":6,"created_at":"2026-08-25T11:26:41-04:00","updated_at":"2026-08-25T11:26:43-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Wr3wgZ1By0Eh0XzR7__2219416740013-0-cib.jpg?v=1787671603","variant_ids":[52134089556289]},"available":true,"name":"Sporty tennis backpack bag with innovative folding design Kalsten - Black \/ 12*5*18 inch","public_title":"Black \/ 12*5*18 inch","options":["Black","12*5*18 inch"],"price":5699,"weight":500,"compare_at_price":11399,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56651613176129,"position":6,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Wr3wgZ1By0Eh0XzR7__2219416740013-0-cib.jpg?v=1787671603"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":52134089523521,"title":"Beige \/ 12*5*18 inch","option1":"Beige","option2":"12*5*18 inch","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65896218427713,"product_id":10353868603713,"position":1,"created_at":"2026-08-25T11:26:41-04:00","updated_at":"2026-08-25T11:26:43-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01AIx2dC1By0CPy213w__2219416740013-0-cib.jpg?v=1787671603","variant_ids":[52134089523521]},"available":true,"name":"Sporty tennis backpack bag with innovative folding design Kalsten - Beige \/ 12*5*18 inch","public_title":"Beige \/ 12*5*18 inch","options":["Beige","12*5*18 inch"],"price":5699,"weight":500,"compare_at_price":11399,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56651613012289,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01AIx2dC1By0CPy213w__2219416740013-0-cib.jpg?v=1787671603"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}