Aonijie Reflective Running Backpack – Lightweight, Durable & Multifunctional Colors:Dark Blue Muscle groups: Chest

Muscle groups: Chest

ellipticals

Large 38mm low profile pressure gauge

Can be used for HIIT training

heighten your sense of balance and absorb shock from movement

Aonijie Reflective Running Backpack – Lightweight, Durable & Multifunctional Colors:Dark Blue Muscle groups: ChestCOMFORTABLE FIT FOR ALL BODY SIZES Breathable mesh and adjustable strap, comfortable and fit most body size. DURABLE, LONG LASTING PERFORMANCE Made of high quality nylon,durable. Even the zipper is of superior quality and is sure to work smoothly for longer. REFLECTIVE STRIPES High reflective material which is quite luminous at any light ray at night ensures safe running or cycling at night. VERSATILE & EASY TO WEAR Just wear it with the adjustable