Top Expandable Biking Backpacks

Briggs & Riley @ Work Upright Briefcase, Black, Medium

  • Expandable Brief: This compact rolling briefcase has just enough space for your laptop and files, plus a little extra room in case your business day trip turns into an overnighter. Accommodates most 15.6" laptops.
  • Smart Design: Made with ballistic nylon outer fabric that resists wear, moisture, dirt and abrasion. This rolling expandable brief features a RFID blocking pocket to help protect personal data.
  • Lifetime Guarantee: We're the only luggage company that offers an unconditional lifetime guarantee. If your bag is ever broken or damaged, we'll repair it free of charge, no proof of purchase needed, no questions asked.
  • Explore Our Collection: We make a wide array of durable luggage including carry ons, duffels, rolling garment bags and hardside spinners, plus backpacks, briefcases, crossbody sling bags and much more.
  • Engineered for Reality: We craft luggage for real world needs to make travel easier and more efficient, with innovative handles, pockets, and expansion systems for high functionality and more storage space.
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JanSport Agave Hiking Backpack - 32 Liter Daypack with Universal 3L Hydration System or 15 Inch Laptop Sleeve, Black

  • THE MOST TRUSTED NAME IN BACKPACKS - Our belief in our packs is strong! Every JanSport comes with a lifetime warranty. Carry your JanSport with confidence, knowing we'll replace or repair any breaks.
  • LIGHTWEIGHT DAYPACK - Durable fabric, with AirCore shoulder straps, adjustable sternum strap, waist belt & side compression straps for a secure and comfortable carry.
  • FUNCTIONAL PACK - Stay organized with a snap closure expandable main compartment, quick access & padded loft pocket for accessories, secondary compartment with organizer panel, and dual side water bottle pockets.
  • VERSATILE BACKPACK - Use for school & outdoor adventures.
  • Padded internal sleeve designed to fit a 3L hydration system or fits up to a 15" Laptop.
  • AMERICAN TRADITION IN BACKPACKS – Generations have grown up & come to rely on this trusted brand. Over 50 years of schools, work, road trips, discovering fun, freedom & adventure.
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Klean Kanteen Vac Kid Classic Narrow 12oz (w/Sport Cap) Safari

  • Silicone spout is soft for comfortable drinking and allows hydration on the go whether biking, hiking or leisure.
  • BPA, Pthalate and lead free for ultra pure hydration.
  • Spout is easy to pull up and push down for leak free protection..
  • Loop allows transporting with a D-ring for backpacks and belt loops..
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Essential Expandable Tools for Travel

  • 【Super Strong and Lightweight】The trekking poles weigh only 9.6 ounces each, so you won't feel heavy. PJPP.
  • 【Travel Essentials】Our trekking poles can be easily packed and stored in suitcases, backpacks and duffel bags.
  • 【NEW IMPROVED MODEL】The trekking poles come with padded straps for maximum comfort and ergonomic grip..
  • 【After-sale service】If you have any questions, please feel free to contact us, and we will answer you as soon as possible..
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Gushers Fruit Flavored Snacks, Strawberry Splash and Tropical, 12 ct

  • CONTAINS: Each variety pack includes: 8 freeze-dried apples, 4 freeze-dried mangoes and 4 freeze-dried pineapples. 100% Pure Fruit Nothing Else!.
  • NUTRIENT PACKED with natural vitamins and minerals from ONE single, clean ingredient – 100% pure fruit.
  • CONVENIENT, PORTABLE AND MESS-FREE: Perfect for lunches, backpacks, purses, glove compartments. Great on-the-go snack for travel, hiking, biking and active lifestyles.
  • DELICIOUSLY HEALTHY AND SATISYFING: Non-GMO Project Verified, Vegan, Paleo, Gluten Free, Dairy Free, Allergen Free and Kosher.
  • Three great flavors that are nutritious and delicious.
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Klean Kanteen Classic Stainless Steel Bottle with Sport Cap, Organic Garden - 27oz

  • Silicone spout is soft for comfortable drinking and allows hydration on the go whether biking, hiking or leisure.
  • BPA, Pthalate and lead free for ultra pure hydration.
  • Spout is easy to pull up and push down for leak free protection..
  • Loop allows transporting with a D-ring for backpacks and belt loops..
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Crockery Gourmet Crispy Green Crispy Freeze Dried Pear, 0.36 oz

  • CONTAINS: 12 convenient single-serve bags high-quality, hand-sliced delicious freeze-dried fruit with NO ADDED SUGAR.
  • NUTRIENT PACKED with natural vitamins and minerals from ONE single, clean ingredient – 100% pure fruit.
  • CONVENIENT, PORTABLE AND MESS-FREE: Perfect for lunches, backpacks, purses, glove compartments. Great on-the-go snack for travel, hiking, biking and active lifestyles..
  • DELICIOUSLY HEALTHY AND SATISYFING: Non-GMO Project Verified, Vegan, Paleo, Gluten Free, Dairy Free, Allergen Free and Kosher.
  • CANTALOUPE: The unique flavor of cantaloupe in a light, crispy delicious texture.
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Back Expandable Cat Backpack Carrier, Fit up to 12 lbs, Space Capsule Bubble Window Pet Carrier Backpack for Cat and Small Puppy

  • TRANSPARENT BUBBLE FRONT + EXPANDABLE BACK. This cat backpack carrier increase your pet's visual space via front transparent hard shell, gives more room and play time inside by expandable back panel. The real ever bigger expandable cat backpacks..
  • BREATHABLE SPACE CAPSULE BUBBLE CAT BACKPACK. Extra 9 vent holes around this carrier backpack and two side windows to perform great air circulation inside. Expanded back panel to be a giant tent bed for your furry friends to enjoy outdoor time with nature and sunshine well without feeling stuffiness in the backpack, the best ventilation ever..
  • ECO-FRIENDLY AND NON-TOXIC PET-SAFE MATERIALS MADE BACKPACK FOR CATS. Light weight and super wear-resistant shell perfectly against biting and scratching by pets. Entire backpack is less than 3 lbs only, suggest for cats from 1-12lbs and small dogs from 1-10lbs to leave enough room inside to turn around. Roomy backpack for pet to lie down and stand up. Airline Approved..
  • TWO CARRYING WAYS. Portable and Wearable shoulder pet carrying carrier backpack with adjustable chest buckle for travel and hiking outdoor activity, the real travel backpack for cats..
  • This backpack for cats, great bookbag carrier for cat provides protection for your furry friends and adheres to Amazon's ....
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All Ashore

  • CONTAINS: 10 convenient single-serve bags high-quality, hand-sliced delicious freeze-dried fruit with NO ADDED SUGAR.
  • 100% ALL NATURAL - made with real fruits and contains zero artificial colors or preservatives.
  • Health AND CERTIFICTION: Non-GMO Project Verified, Vegan, Paleo, Gluten Free, Dairy Free, Allergen Free and Kosher.
  • DELICIOUS TASTE:It's crispy and fruity, giving you everything you'd want from a fresh fruit.
  • CONVENIENT, PORTABLE AND MESS-FREE: Perfect for lunches, backpacks, purses, glove compartments. Great on-the-go snack for travel, hiking, biking and active lifestyles..
  • LOVE IT OR WE BUY IT - We don’t think you should pay for products that you don’t love. If you aren’t enjoying our products, simply let us know and we will refund your order - it’s as easy as that!.
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Carry On Backpack, Expandable Travel Backpack for Men Women, Taygeer 40L Flight Approved Business Trip Luggage Daypack Water Resistant Weekender Overnight Bag Perfect Fit for 17 inch Laptop, Black

  • Expandable & Large Capacity--This luggage backpack with an expandable design gives you a greater capacity from 22L to 40L. Before extended is 22L: 20 x 13.5 x 5.5 inch. After extended is 40L: 20 x 13.5 x 8.5 inches.
  • The mens backpack travel is large enough for vacation, weekend getaway, overnight trip, businese trips and international travel. Great valentine's gift for him or her, given as a gift for travelers, co-workers, students,teens, boys, girls, friends, mother, father, men or women.
  • TSA Friendly--The carry on backpack meets the maximum size allowed by IATA flights, can be fitted overhead and under-seat. This casual daypack backpacks is ideal for frequent flyer, business executives or weekend traveler. The TSA 180 degree zipper closure helps you go through the security check quickly.
  • Multi-Functions Compartments--Luggage backpack design with multi compartments for travel gears. Main compartment with mesh zipper closure can storage 3-7 days clothes for trip,one separate Waterproof pocket can organizer toiletries and wet item.
  • Organizer compartment with many pockets and key hook, keep your items organized and easier to find in this airplane backpack. Front pocket easy to access to small items and documents.
  • One separate laptop pocket hold 17 Inch, ....
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Crispy Green Freeze-Dried Fruit Single-Serve Tangerine 0.35 Ounce Pack of 12

  • CONTAINS: 12 convenient single-serve bags high-quality, hand-sliced delicious freeze-dried fruit with NO ADDED SUGAR.
  • NUTRIENT PACKED with natural vitamins and minerals from ONE single, clean ingredient – 100% pure fruit.
  • CONVENIENT, PORTABLE AND MESS-FREE: Perfect for lunches, backpacks, purses, glove compartments. Great on-the-go snack for travel, hiking, biking and....
  • DELICIOUSLY HEALTHY AND SATISYFING: Non-GMO Project Verified, Vegan, Paleo, Gluten Free, Dairy Free, Allergen Free and Kosher.
  • TANGERINE: Our founder’s favorite due to the burst of orange flavor with every crunch. A unique flavor experience with a bitter yet tangy taste.
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Bohemian Waterproof Laptop Backpack for Women/Girls Stylish College School Backpack with USB Charging Port

  • 【HIGH QUALITY MATERIAL】The Bohemian School backpack is made of water resistant and durable lightweight polyester fabric with smooth zippers. With....
  • 【LARGE CAPACITY】Girls Backpacks Size: 17"x12"x6.5" Inches, fits up to 14 in computer. plenty of pockets to hold Laptop, cellphone, iPad, power....
  • 【USB PORT DESIGN】 With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to....
  • 【MULTIPURPOSE BACKPACK】Perfect for school, college, business, travel, office work, weekend getaways, shopping, biking, camping, hiking, gym,....
  • 【100% Money Back Guarantee】 Friendly 24 hours customer service. Simply contact us if you have any questions with canvas backpack, we’ll process....
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