2 Piece
from amazon
Exclusive to Amazon, 600 Denier polyester fabric. 360 degree multi-directional spinner wheels. 4 Multi-Directional spinner wheels for effortless mobility, re-engineered lightweight. Discrete ID tag located on the back of each spinner. Fully lined interior with zippered mesh pocket and elastic cross straps. Top corner vinyl piping to reduce wear. 21-Inch Carry-On Spinner measures 21"H x 14.25"W x 8.5"D and weighs 7.12lbs (expands .65"). 25-Inch Spinner measures 25"H x 17.5"W x 9"D" and weighs 9.4 lbs (expands 1").
