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Best Expandable Biking Backpacks

Collapsible Mesh Backpacks for Adults, School, Beach - Backpack with Reflective Strip and Wire Frame for Support (Gray)

  • SEE THROUGH BACKPACKS: Ideal for meeting schools safety requirements but far cooler than plastic, for getting through security checkpoints rapidly, & is stadium approved so you can bring your gear to the game.
  • BACKPACK WITH REFLECTIVE STRIPE: These 18 inch backpacks are useful day &night, and especially as a biking backpack. Keep your contents with you everywhere you go, & be seen in all environments so you stay safe!.
  • SWIMMING BACKPACKS: Are lightweight & breathable. Take to the pool or beach & never worry about sand (it falls out) or wet swimsuits/trunks (they’ll air dry!).
  • ZIP UTILITY POCKETS: Stuff index cards, school supplies, keys, phone, makeup, crayons, headphones, and other accessories into this bag's TWO handy front pockets for easy access.
  • TRANSPARENT BACKPACK: For women, men, & kids of all ages. Measures 18” x 13” x 5.5” and is crafted from high quality lightweight polyester for long-lasting use and durability.
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Nike Elite Pro Basketball Backpack nkBA6164 014

  • Expandable exterior ball pocket with adjustable security buckle - fits basketball, soccer ball, or volleyball. A perfect carrier for all your travel....
  • Our basketball backpacks feature a hidden shoe compartment to isolate dirt and odor from your shoes..
  • Padded laptop/tablet sleeve with security strap, expandable side bottle pockets with reinforced bottoms,.
  • This unisex sports bag is constructed from water-resistant, rip-stop fabric and is built to last. Includes extra-thick padded back pack straps and....
  • BACKED BY THE ATHLETICO 100% SATISFACTION GUARANTEE - If your are not satisfied with your new gym bookbag for any reason, simply return it for a full....
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Athletico Basketball Bag - Large Basketball Backpack for Men & Women - Volleyball & Soccer Black

  • Expandable exterior ball pocket with adjustable security buckle - fits basketball, soccer ball, or volleyball. A perfect carrier for all your travel....
  • Our basketball backpacks feature a hidden shoe compartment to isolate dirt and odor from your shoes..
  • Padded laptop/tablet sleeve with security strap, expandable side bottle pockets with reinforced bottoms,.
  • This unisex sports bag is constructed from water-resistant, rip-stop fabric and is built to last. Includes extra-thick padded back pack straps and....
  • BACKED BY THE ATHLETICO 100% SATISFACTION GUARANTEE - If your are not satisfied with your new gym bookbag for any reason, simply return it for a full....
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Greencity Small Assault Rucksack Military Daypack Hiking Daypack School Backpack Tactical Backpack（Black）

  • ...g with Molle webbing for availability to add pouches and hook items onto.This hydration backpack with durable open-cell foam lumbar pad and molded channels for Weight distribution.The shoulder pack would be an comfortable strap with padded..
  • ORGANIZED COMPARTMENTS - This backpack also features plenty of spaces and 4 expandable compartment . it has unique compartments for MP3 Player, mobile phone,up to 13 inch laptop ,and Hydration.Perfect to be an gift for laptop backpacks or school backpacks..
  • LIFETIME WARRANTY -- The backpack hiking design support quality guarantee 30 days Full refund, 12 months free for Accessories ,such as zippers and lifetime customer service.We have our own warehouse in California and Texas..
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Greencity Small Assault Rucksack Military Daypack Hiking Daypack School Backpack Tactical Backpack（Grey）

  • ...g with Molle webbing for availability to add pouches and hook items onto.This hydration backpack with durable open-cell foam lumbar pad and molded channels for Weight distribution.The shoulder pack would be an comfortable strap with padded..
  • ORGANIZED COMPARTMENTS - This backpack also features plenty of spaces and 4 expandable compartment . it has unique compartments for MP3 Player, mobile phone,up to 13 inch laptop ,and Hydration.Perfect to be an gift for laptop backpacks or school backpacks..
  • LIFETIME WARRANTY -- The backpack hiking design support quality guarantee 30 days Full refund, 12 months free for Accessories ,such as zippers and lifetime customer service.We have our own warehouse in California and Texas..
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Greencity Small Assault Rucksack Military Daypack Hiking Daypack School Backpack Tactical Backpack（Black Multicam）

  • ...g with Molle webbing for availability to add pouches and hook items onto.This hydration backpack with durable open-cell foam lumbar pad and molded channels for Weight distribution.The shoulder pack would be an comfortable strap with padded..
  • ORGANIZED COMPARTMENTS - This backpack also features plenty of spaces and 4 expandable compartment . it has unique compartments for MP3 Player, mobile phone,up to 13 inch laptop ,and Hydration.Perfect to be an gift for laptop backpacks or school backpacks..
  • LIFETIME WARRANTY -- The backpack hiking design support quality guarantee 30 days Full refund, 12 months free for Accessories ,such as zippers and lifetime customer service.We have our own warehouse in California and Texas..
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Frogg Toggs Pilot Pro Bib Realtree Fishing Gray/Charcoal Large

  • Perfect for fishing, hunting, hiking, camping, biking, and other outdoor activities.
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X&X Mini Tactical Backpack Hydration Pack Small Assault Rucksack 30L Molle System with Laptop Compartment Expandable (Bladder no Included)

  • PACK SMALL,THINK BIG -- This travel backpacks get overall design of waterproof,hydration pack, molle and airflow system.The front pocket support to patch flag,military,battle,name,etc. From Tactical To Practical, It‘s your ultimate hydration backpack,assault pack,hiking daypack,diaper organizer,etc..
  • DURABLE ,HYDRATION -- As camping backpack sturdy material of 600 denier polyester fabric,strong stitching ,and reinforced carry handle make it durable. Insulated bladder compartment, you could sit up to 2.5L bladder.（Bladder not included）.
  • MOLLE,AIR FLOW SYSTEM -- Bag with Molle webbing for availability to add pouches and hook items onto.This hydration backpack with durable open-cell foam lumbar pad and molded channels for Weight distribution.The shoulder pack would be an comfortable strap with padded..
  • ORGANIZED COMPARTMENTS - This backpack also features plenty of spaces and 4 expandable compartment . it has unique compartments for MP3 Player, mobile phone,up to 13 inch laptop ,and Hydration.Perfect to be an gift for laptop backpacks or school backpacks..
  • LIFETIME WARRANTY -- The backpack hiking design support quality guarantee 30 days Full refund, 12 months free for Accessories ,such as zippers and lifetime customer service..
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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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