This model has not floatation. It is perfect and ideal for Constant Weight and for Dynamic with Fins.
It gives advantage in 0,5-1 sec for 50 m comparing with usual mono.
The extra weight makes it feel very stable while diving.
Footpockets are draw beyond (moved farther) from the center of the blade, comparing with usual monofins.
The angle between the blade and footpockets makes thigh work less and you expend less strength.
Footpockets in this Flyer are made in press mold.
Blade is made from high quality multilayer fiberglass, which considered to be the best for speed swimming monofins.
Monofin is with measures about 72 x 70 cm.(width x length), but can be produced by your individual measures.