The reel has a relatively small body which gives it a compact look
If you are a dedicated thru-hiker looking for a high-performance shelter, the Whisper is the superior choice
The Lews Custom Lite comes to mind that I tested a couple years ago

Concealed zippers and pockets provide good protection against theft Cut resistant (reinforced structure) Access to the backpack compartment only from the back Organizational panel dedicated to laptop and tablet Shockproof tablet compartment (up to 12.9"), dimensions: 25.5 x 21 cm (WxH) Shockproof laptop compartment (up to 17"), dimensions: 30 x 33.5 x 3 cm (WxHxD) Inner pockets: document pocket, phone pocket and pen pocket, zip cable pocket, hidden zip pocket, two mesh side pockets Additional zip pocket built into the back of the backpack (for handy documents) Adjustable opening angle of the backpack up to 180 Made of materials resistant to mechanical damage: 1680D polyester and high-quality nylon on the inside Fastening strap for the suitcase Capacity: 24 L Specification: Concealed zippers and pockets provide good protection against theft Cut resistant (reinforced structure) Access to the backpack compartment only from the back Organizational panel dedicated to laptop and tablet Shockproof tablet compartment (up to 12.9"), dimensions: 25.5 x 21 cm (WxH) Shockproof laptop compartment (up to 17"), dimensions: 30 x 33.5 x 3 cm (WxHxD) Inner pockets: document pocket, phone pocket and pen pocket, zip cable pocket, hidden zip pocket, two mesh side pockets Additional zip pocket built into the back of the backpack (for handy documents) Adjustable opening angle of the backpack up to 180 Made of materials resistant to mechanical damage: 1680D polyester and high-quality nylon on the inside Fastening strap for the suitcase Capacity: 24 L

The high-and-low venting system encourages airflow, but it isnt a complete solution, especially if youre sleeping two in the tent