Discount coupons or Gift card offers on Max/ Reliance Trends/ Decathlon

Looking for in store offers which works offline to buy
1) Solid color trackpants with zipper pockets 
2) yoga or gym trackpantspants to wear while exercising .

Kindly provide any recommendations which brand to buy and what to look for when purchasing this. Normal trackpants are very uncomfortable when exercising especially during stretching or jumping