Martha's Vineyard Track & Field - Nike Brasilia Medium Backpack (NKDH7709) Color:Flint Grey (M001) 100% polyester interlock with PosiCharge®

100% polyester interlock with PosiCharge® technology

its blend of PEBA and EVA foams and considered midsole geometry provide a responsive and energetic underfoot

Fit notes: Midfoot and heel lockdown are secure

Arch: Semi-rigid polypropylene support shell

Zipped back pocket plus a large side pocket for valuables

Martha's Vineyard Track & Field - Nike Brasilia Medium Backpack (NKDH7709) Color:Flint Grey (M001) 100% polyester interlock with PosiCharge®Product Description This versatile backpack is ideal for packing everything you need to get you through a busy training day or when youre away from your locker, gym or home. 100% recycled polyester dobby Back panel and shoulder straps are padded for comfortable carrying Multiple pockets provide organized small item storage Zippered main compartment offers spacious and secure storage Plush lined, zippered pocket for headphones or electronics Padded