
AIRDESIGN – The Sock Manual – V1.7– 2022 09 30
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2, 3, 4 : Leg length adjustment (Footplate)
Adjust line lengths by positioning the lark’s head knot according to your legs length. Harness is
optimized so that all connections are on same knot position (for instance, if line #2 is on knot #1,
lines 3 and 4 should also be on knots # 1).
5: Lower back adjustment (Lumbar straps)
Adjust the lumbar straps symmetrically for a comfortable fit and balanced back support.
6: Upper back adjustment (Shoulder straps)
Adjust the shoulders symmetrically for a balanced back support.