Great Call Athletics · Gear guide
Athletics Backpack Buying Guide, Practice and School

An athletics backpack has to carry the gear you use, keep small items within reach, and fit the day ahead. A bag for practice alone has a different job from one that carries books, a laptop, shoes, and a change of clothes. Start with that load before choosing a brand or color.
The right layout saves you from unpacking everything to find one item. Use this guide to compare size, storage, and sport needs across the GCA backpack collection.
Start with a full day of gear
Lay out what you carry on your longest normal day. Include shoes, practice clothes, school supplies, lunch, and a filled water bottle. Add the small items that are easy to forget, such as keys, tape, spare socks, or a charger.
Then group the load by where it belongs. Shoes need their own space. School papers need to stay away from damp clothes. A phone and keys need a pocket you can reach without tipping the bag out. This gives you a clear list of needed compartments.
Do not buy extra space without a reason. A large main pocket can hold more, but loose gear may become harder to find. For an overnight trip, a backpack plus a separate clothing bag may work better than forcing everything into one pack.
Compare exact dimensions and usable space
Measure your locker or storage shelf, then compare those measurements with the bag. Pay attention to depth as well as height. A pack can be short enough for a locker and still be too deep when filled.
The Diadem Tour v3 Racket Backpack measures 18 inches high, 13 inches wide, and 8 inches deep. Its listed layout includes two main compartments with neoprene dividers, a separate shoe compartment, a water bottle pocket, and outside accessory pockets.
The KR Strikeforce Royal Flush Backpack Black Royal measures 19 inches high, 13 inches wide, and 7 inches deep. Its listed capacity is one pair of shoes plus accessories. It also has a mesh side pocket and adjustable shoulder straps.
Those dimensions describe the bags, not the size of every pocket. Do not use outside measurements as proof that a large shoe or laptop will fit inside. Check the exact compartment details, and allow for the space taken by the rest of your gear.
Match the storage to your sport
For tennis or pickleball, look for a stated racket or paddle capacity. The Diadem Tour v3 is listed to hold up to three tennis rackets or three pickleball paddles. Treat that as equipment capacity, not a promise that three rackets, a full school load, and an overnight kit all fit together.
For wrestling, focus on separating used gear from clean clothing. The adidas Wrestling Training Bag has two main compartments, including a ventilated mesh compartment. It uses a drawstring closure and padded shoulder straps with mesh vents. This layout suits a practice kit that needs separate spaces for shoes and clean clothes.
For bowling, distinguish an accessory backpack from a ball bag. The Royal Flush listing describes shoe and accessory storage. Do not assume that a backpack includes a bowling ball cradle because it carries a bowling brand. Our bowling bag buying guide covers totes and rollers when the load includes bowling balls.
Choose a school layout when books come too
A student athlete may need a protected device pocket more than extra racket space. The MOTIV Intrepid Backpack lists a padded sleeve for a laptop up to 15.6 inches, a four pocket layout, and adjustable padded straps. Its listed use covers shoes, accessories, notebooks, and daily essentials. It does not carry a bowling ball.
Check your laptop and its case against the sleeve before buying. A screen size alone does not describe the full device shape. Keep lunch and bottles apart from school papers where the layout allows. Place keys and a charger in a repeatable spot so they do not disappear under practice clothing.
A mesh practice bag and a school backpack solve different needs. If you must carry both books and damp gear, choose the layout that gives each a defined space. Do not assume that a shoe pocket is waterproof or that a divider seals out moisture.
Pack for team travel and the trip home
Pack the items you need first near the opening. Keep spare socks and clean clothes separate from used gear. Put small accessories in their assigned pockets before leaving home, then use the same spots on the return trip.
Try the shoulder straps with the normal load inside. Check that you can reach the top handle and open the main compartment without removing every outer item. If a packed bag pulls awkwardly or blocks access to needed gear, change the load or the bag layout.
For flights or venue entry, compare the packed bag with the current rules for that trip. A backpack label does not establish airline acceptance. Empty damp clothing after practice and follow the bag maker's cleaning directions. Ventilation supports airflow, but it does not replace unpacking and care.
FAQ
What size school backpack do I need?
Choose around the full daily load and the space where the bag must fit. Measure your locker, check the listed bag dimensions, and confirm room for books, lunch, and sports gear together. Outside dimensions do not establish internal pocket size.
What is the best backpack for a student athlete?
The best match has space for that athlete's exact sport kit and school load. Prioritize separate shoe storage, accessible small pockets, and a suitable laptop sleeve when a device comes to school. Choose features you will use each day.
Can a sports backpack hold shoes and school supplies?
Yes, when its compartments and capacity fit both loads. Use a dedicated shoe area and keep papers in a separate section. Check the shoe compartment with your footwear rather than assuming every shoe size will fit.
What size is the Diadem Tour v3 Backpack?
The listed dimensions are 18 inches high, 13 inches wide, and 8 inches deep. It has two main compartments and a separate shoe compartment. Compare those measurements with your storage space and planned load.
Can you carry a bowling ball in a backpack?
Use only a bag that explicitly supports bowling ball storage. The backpacks discussed here are not a substitute for a verified ball bag. Choose a bowling tote or roller with the ball capacity you need.
Choose an athletics backpack around the gear you carry every day.