These are some advantages of Z -
1. Z is waterproof and lasts for about 3 years.
2. Z is very lightweight and weighs below 1.5 kg.
3. Z just costs 35$
Answer : Z - Jaipur leg
X - P K Sethi
Y - Ram Chandra Sharma
Cracked by Dirty-i, Nanda, Arpit, Indian, Qsachinn & Ravi.....