Why your freefly suit has no grippers, what booties actually do, and why an audible altimeter is nearly standard here – gear explained in detail.
Why does a freefly suit look so different from your belly-flying buddy's — slick, tight, without the thick grip handles on arms and legs? Short answer: because in freefly you rarely need anything to grab, but you feel every centimeter of fabric flutter.
Formation skydivers use grippers — handles sewn onto arms and legs — so partners can grab them in freefall. Freefly suits mostly skip them and are instead cut close to the body. The reason is pure aerodynamics: extra, loose fabric flutters noticeably more at freefly's higher and shifting fall rates — and every flutter costs you precision.
Then there's a second component that barely matters in belly flying: booties. These are fabric panels pulled over your shoes that act like a small extra wing. They help you steer your fall rate — "floaty," slower suits with more bootie surface make it easier for beginners to actually feel and control their sink rate.
Gear choice here isn't a style statement, it's a tool: your suit is the trim knob for how you fly.
In formation skydiving, grippers are a tool: without them, no secure grabbing within the formation. In freefly you dock onto fabric far less often, and the extra material mostly costs you precision through flutter. Less material means cleaner flight behavior.
Larger booties give more surface, more "float," and make fall rate more tangible for beginners. Advanced flyers chasing maximum precision and higher fall rates often run smaller or no booties. Talk to your coach before committing — the choice directly shapes how you fly.
A visual altimeter on your arm stays mandatory — you keep checking it with your eyes. An audible altimeter in your helmet is the extra backup that reminds you of breakoff and deployment altitude regardless of head or body position. Especially head-down, where your eyes rarely reach your wrist, that's no luxury.
Snug, well-fitted leg straps stop harness webbing from shifting or fluttering as your body position changes. Have your rigger check and adjust your harness specifically for freefly use before you start flying head-down regularly.
You don't need to invest in a pro suit right away. A solid, medium-floaty beginner suit with booties carries you through the first progression phase. More specialized, tighter suits come once you know your style and target fall rate.
Gear is not a side issue in freefly: a loose suit or shifted harness becomes a problem faster at higher, changing fall rates than in calmer belly flying. Have your rig checked by a rigger for freefly fit before your first freefly season.
The audible altimeter is a reminder, not a replacement, for your visual altimeter or your own altitude awareness. Never rely on technology alone — it's the second line of defense, not the first.
Buy your first freefly suit one notch floatier than you think you need. Most beginners underestimate how much a controllable, slower fall rate eases the early learning curve — control first, precision later.
A trick from the community: ask to try two or three different bootie sizes in the tunnel before buying. The difference in flight behavior is bigger than most expect — and in the tunnel you can feel it directly, without risk.
Because in freefly you grab fabric far less often, and extra, loose material flutters more at the higher, shifting fall rates. A close cut without grippers gives you cleaner, more precise flight control.
They act like a small extra wing at the feet and shape your fall rate: more bootie surface makes flight "floatier" and easier for beginners to control, less surface brings more speed and precision for advanced flyers.
It's not mandatory, but it's near-standard kit in advanced disciplines like freefly, because head-down you check your wrist far less often. It never replaces your visual altimeter, only adds a backup reminder.
Briefly, yes, but the grippers and looser cut flutter noticeably more at freefly fall rates and make learning harder. Once you freefly regularly, a dedicated, close-fitting suit pays off — ideally with your coach's advice on bootie size.
Freefly: Learning Sit Flying the Right Way