Table 2 Description of alternatives.

From: Decision theoretic fuzzy modelling for product quality and design evaluation of basketballs using deck of cards strategy

Alternative

Alternative name

Description

\(\:{\varvec{A}}_{1}\)

Pro Grip X7

Synthetic leather basketball of professional level and is made of indoor playground, so they are very grippy, fairly dense, and look great.

\(\:{\varvec{A}}_{2}\)

Street Flex 360

Regular rubber basketball designed to last in rough grounds; has vivid colours and is cost-effective

\(\:{\varvec{A}}_{3}\)

Classic leather Elite

Full-grain leather ball of quality used by top players; it gets excellent cushioning once broken in and keeps a consistent indoor hop.

\(\:{\varvec{A}}_{4}\)

Aqua air pro

Contrasting design of the composite basketball made of hybrid material with a refraction of coating repellent to water and intelligence in its absorbing air during the rainy season.

\(\:{\varvec{A}}_{5}\)

Eco play max

Eco-friendly and recycled basketballs, with its soft touch and a sustainable look design.