Comfortable and ergonomic from birth to toddler (8 lbs - 65 lbs)
- Seat width and adjustable back height along the waist
- Folding pannel stuffed to adjust the support of the back and the head: adjustable in 2 heights
- Adjustable multi-positioned padded shoulder straps
- Removable Mesh pannel
- Soft and stretchy adjustable head support
- 3 carrying positions; tummy to tummy, on the hip, on the back
- Semi-rigid belt with a contoured shape for hip comfort
- Storage pouch on the belt
Overall level of learning: Easy
User guide for Trek Evo and Trek evo Air-O
