The slender wings required the use of a carbon reinforced main spar for structural feasibility.

It is a measure of how long and slender the wing appears when seen from above or below.

High aspect ratio - long and slender wing.

All funnel-eared bats have long, slender wings and legs that are quite fragile.

In flight, these birds resemble a flying cigar with long slender curved wings.

The twin tailed aircraft has a pusher configuration and a long slender wing.

Traced by a faint halo of blue-white light, it drifted on slender wings.

The best flying insects tend to have long, slender wings.

Medium insects with two pairs of potted, slender wings.

Long, slender wings, a reddish breast, and it was fast.