Suggestions from Authoritative Institution :

Axminster made of:

50% Wool / 50% Nylon 6.6 ( Ax Master: Equator-15NS) is ideal for Countries between 15 Degrees North and South of the Equator;  as well as those projects focusing on Extra Life Span of the Carpet.  

80% Wool / 20% Nylon 6.6 ( Ax Master: Lat 15-60) is ideal for rest Countries with Four Distinctive Seasons.