You need a compound bow which is easy to carry. I think this bow is a pretty good choice.

Offering even more adjustment than its predecessor, Diamond has taken the grow-with-you Infinite Edge to a whole new level with the Infinite Edge Pro Compound Bow.

Adding even more draw length range and boosting the letoff, the Infinite Edge Pro meets the needs of awhole new category of shooters. A great bow for younger hunters and developing archers, the Infinite Edge Pro offers incredible adjustability to match the archer’s development.

Not to be confused with a lightweight beginner bow, this hunting bow features a redesigned cam system that launches arrows at speeds up to 310 fps. with an incredibly smooth draw cycle and solid back wall. Measuring 31.5″ from one axle to the other, this bow delivers an effective letoff of 80% so you can easily hold full draw when you need to.