Materials
Add
Seams
French fell with continuous line construction
Reinforcement
V-tabs at disk skirt and band skirt (Witkowski, 2). Mark says v-tabs where on disk skirt and both edges of the band (10).
TODO: line/skirt band/vent band ratios
Fullness
Vent lines are 10% shorter the Dc of the vent (Mark, 11).
Fullness is