【As Personal Item Airline Approved】: Measuring 16.9 x 11.8 x 7.87 inches (43 x 30 x 20cm), light weight 2.1lb(0.95Kg), this travel backpack fits perfectly under the seat on the plane or under the overhead luggage rack without paying extra for the flight. It is approved by major airlines, including but not limited to Spirit, Southwest, JetBlue, United, and Frontier Airlines. 180 degree zipper closure helps you pass through the security check quickly. | 【Roomy Capacity & Multi-Pockets Design】: Our backpack features a spacious capacity with a reasonable partition, including a padded notebook/tablet compartment for 16" laptop and 12.9'' iPad, a wet layer design in main compartment for storing toiletries and wet items, and multifunctional storage bags outside to store sunglasses, tissue, keys, wallet, magazines, books, notes, pens, snacks etc,. | 【Be Briefcase/ Handbag/Backpack】: This backpack designed with hiding shoulder straps which can be easily stored away in zippered back panel, transforming backpack to briefcase. Luggage Strap provides a more flexible carrying experience. | 【Back breathable sponge and sturdy zipper】: Unlike other products, our back uses a lightweight breathable sponge, ensuring you will be relieved without causing stuffy. The backpack is made of premium materials, and our zippers have been test thousands of times to ensure they will not be damaged during use. | 【Cleaning Method & Multiple Usages】:To extend the life of the backpack, we recommend that the backpack be washed by hand rather than by machine, ensuring it remains in top condition for years to come. Moreover, large backpack for women can be used in several different ways, served as daily backpack, travel backpack, laptop backpack, work backpack, computer backpack, overnight weekend backpack, and campus backpack.

EXPANDABLE & LARGE CAPACITY: This extra large travel backpack for women with expandable feature offers you more packing capacity(Size: 17.32*12.2*6.7+1.57inch). Unzipping to get 40L storage then can easily hold packing cubes, make-up bag, outfits, camera bag and gear, which is ideal for women, weekend traveler, or occasional vacationer. This versatile backpack meets airline personal-item requirements | LOTS OF POCKETS & 17.3 INCH LAPTOP AVAILABLE: This laptop backpack has a large laptop compartment with good thick cushion, which can protect your 17.3 inch laptop well. This travel backpack owns large storage space with many hidden pockets. It also comes with two toiletry bags to carry your hair and bath products | WITH LUGGAGE BELT & ANTI-THEFT POCKET: Featuring the luggage belt on its back, business traveler could fit this carry on backpack right on the luggage suitcase, easier carrying. A hidden anti-theft pocket located on the lower back protects your valuable items, such as wallet, passport, ID card from thieves when traveling or lining up | LONG USING LIFE: This college backpack for student is made of lightweight water-resistant polyester and anti-scratch material, which can provide protection on drizzle days with good air permeability and heat dissipation. With sturdy zippers and decent stitching, this laptop backpack won't show any defects when on the go, ensuring you an unforgettable weekend getaway | CONVERTIBLE DESIGN: Sinaliy backpack for women is designed with hideaway padded shoulder straps which can be easily stored away in zippered back panel, transforming this vacation backpack from carry-on duffel to briefcase style and provide you a more flexible carrying experience by using the side handle | PERFECT PRESENT: Sinaliy ork bacpack for women- The best gift choices for Birthday, Valentine’s Day, Thanksgiving Day, Christmas, New Year for you wife, girlfriend, mother, daughter, friends, etc. Best gifts for people travel, go to commute, business, hiking, camping

EXPANDABLE & LARGE CAPACITY: This extra large travel backpack with expandable feature offers you more packing capacity(Size: 17.32*12.2*6.7+1.57inch). Unzipping to get 40L storage then can easily hold packing cubes, make-up bag, outfits, camera bag and gear, which is ideal for men, women, weekend traveler, or occasional vacationer. This versatile travel bag meets airline personal-item requirements | LOTS OF POCKETS & 17.3 INCH LAPTOP AVAILABLE: Sinaliy travel backpack for men and women has a large laptop compartment with good thick cushion, which can protect your 17.3 inch laptop well. This backpack for travel owns large storage space with many hidden pockets. It also comes with two toiletry bags to carry your hair and bath products | WITH LUGGAGE BELT & ANTI-THEFT POCKET: Featuring the luggage belt on its back, business traveler could fit this traveling backpack right on the luggage suitcase, easier carrying. A hidden anti-theft pocket located on the lower back protects your valuable items, such as wallet, passport, ID card from thieves when traveling or lining up | LONG USING LIFE: Sinaliy mens travel backpack is made of lightweight water-resistant polyester and anti-scratch material, which can provide protection on drizzle days with good air permeability and heat dissipation. With sturdy zippers and decent stitching, this personal item backpack won't show any defects when on the go, ensuring you an unforgettable weekend getaway | CONVERTIBLE DESIGN: The carry on backpack is designed with hideaway padded shoulder straps which can be easily stored away in zippered back panel, transforming this personal item bag from carry-on duffel to briefcase style and provide you a more flexible carrying experience by using the side handle | PERFECT PRESENT: Sinaliy 40l travel laptop backpack - The best gift choices for Father's day Birthday, Valentine’s Day, Thanksgiving Day, Christmas, New Year for your father, boyfriend, husband, son, friends, etc. Best gifts for people travel, go to commute, business, hiking, camping

Cost Saving: With size 16.9x11.8x7.87 inch, Sinaliy travel backpack meets the personal item size requirement for most airlines, so you can carry it with you without paying extra luggage fee | Extra Bag: This personal item backpack comes with a waterproof bag with size of 8.66*2.36*5.7inch that you can store toiletries, cosmetics, towels etc and with easy access | Multi-Pockets: Sinaliy carry on backpack features with padded electronic pocket fits up to 16" laptop and 12.9’’ ipad, a wet pocket and plenty of multifunctional pockets to organize all you daily use and travel essentials | 2 Carrying Ways: With hiding shoulder straps pocket design, you can carry our travel bag like a briefcase, getting the shoulder strap avoid from dirty when passing security check | Easier Packing: Features with 180 degree opening and enough depth of the interior space, this traveling backpack enables you to pack it almost like a suitcase. And the side buckles will be helpful to compress the backpack when you overpack it | Premium Quality: Sinaliy travel backpack for women and men features with breathable sponge, proving you a comfortable wearing. The zippers have been upgraded to Reinforced material to make sure they will not be teared or stuck during use

Cost Saving: With size 16.9x11.8x7.87 inch, Sinaliy travel backpack meets the personal item size requirement for most airlines, so you can carry it with you without paying extra luggage fee | Extra Bag: This personal item backpack comes with a waterproof bag with size of 8.66*2.36*5.7inch that you can store toiletries, cosmetics, towels etc and with easy access | Multi-Pockets: Sinaliy carry on backpack features with padded electronic pocket fits up to 16" laptop and 12.9’’ ipad, a wet pocket and plenty of multifunctional pockets to organize all you daily use and travel essentials | 2 Carrying Ways: With hiding shoulder straps pocket design, you can carry our travel bag like a briefcase, getting the shoulder strap avoid from dirty when passing security check | Easier Packing: Features with 180 degree opening and enough depth of the interior space, this traveling backpack enables you to pack it almost like a suitcase. And the side buckles will be helpful to compress the backpack when you overpack it | Premium Quality: Sinaliy travel backpack for women and men features with breathable sponge, proving you a comfortable wearing. The zippers have been upgraded to Reinforced material to make sure they will not be teared or stuck during use

Cost Saving: With size 16.9x11.8x7.87 inch, Sinaliy travel backpack meets the personal item size requirement for most airlines, so you can carry it with you without paying extra luggage fee | Extra Bag: This personal item backpack comes with a waterproof bag with size of 8.66*2.36*5.7inch that you can store toiletries, cosmetics, towels etc and with easy access | Multi-Pockets: Sinaliy carry on backpack features with padded electronic pocket fits up to 16" laptop and 12.9’’ ipad, a wet pocket and plenty of multifunctional pockets to organize all you daily use and travel essentials | 2 Carrying Ways: With hiding shoulder straps pocket design, you can carry our travel bag like a briefcase, getting the shoulder strap avoid from dirty when passing security check | Easier Packing: Features with 180 degree opening and enough depth of the interior space, this traveling backpack enables you to pack it almost like a suitcase. And the side buckles will be helpful to compress the backpack when you overpack it | Premium Quality: Sinaliy travel backpack for women and men features with breathable sponge, proving you a comfortable wearing. The zippers have been upgraded to Reinforced material to make sure they will not be teared or stuck during use

Cost Saving: With size 18.5x13x8.3 inch, Sinaliy travel backpack meets the personal item size requirement for most airlines, so you can carry it with you without paying extra luggage fee | Extra Bag: This personal item backpack comes with a waterproof bag with size of 8.66*2.36*5.7inch that you can store toiletries, cosmetics, towels etc and with easy access | Multi-Pockets: Sinaliy carry on backpack features with padded electronic pocket fits up to 17.3" laptop and 12.9" ipad, a wet pocket and plenty of multifunctional pockets to organize all you daily use and travel essentials | 2 Carrying Ways: With hiding shoulder straps pocket design, you can carry our travel bag like a briefcase, getting the shoulder strap avoid from dirty when passing security check | Easier Packing: Features with 180 degree opening and enough depth of the interior space, this traveling backpack enables you to pack it almost like a suitcase. And the side buckles will be helpful to compress the backpack when you overpack it | Premium Quality: Sinaliy travel backpack for women and men features with breathable sponge, proving you a comfortable wearing. The zippers have been upgraded to Reinforced material to make sure they will not be teared or stuck during use

Cost Saving: With size 18.5x13x8.3 inch, Sinaliy travel backpack meets the personal item size requirement for most airlines, so you can carry it with you without paying extra luggage fee | Extra Bag: This personal item backpack comes with a waterproof bag with size of 8.66*2.36*5.7inch that you can store toiletries, cosmetics, towels etc and with easy access | Multi-Pockets: Sinaliy carry on backpack features with padded electronic pocket fits up to 17.3" laptop and 12.9" ipad, a wet pocket and plenty of multifunctional pockets to organize all you daily use and travel essentials | 2 Carrying Ways: With hiding shoulder straps pocket design, you can carry our travel bag like a briefcase, getting the shoulder strap avoid from dirty when passing security check | Easier Packing: Features with 180 degree opening and enough depth of the interior space, this traveling backpack enables you to pack it almost like a suitcase. And the side buckles will be helpful to compress the backpack when you overpack it | Premium Quality: Sinaliy travel backpack for women and men features with breathable sponge, proving you a comfortable wearing. The zippers have been upgraded to Reinforced material to make sure they will not be teared or stuck during use

Sinaliy Travel Backpack for Women