Brand: VIPTOUR Model Name: VT-TPC100 Set Includes: 20", 24", and 28" Trolley Bags Exterior Material: Thermoplastic Polyester Elastomers (TPC) Interior Material: Polyester Expandable Zipper: Yes Strap Material: Nylon Handle Material: Aluminum Alloy Handle Stages: 3-Stage Adjustable Lock Type: TSA Lockable Wheels: 360° Multi-Directional Gross Dimensions: 88.5× 58× 33.5 cm Gross Weight: 12.2 KG Individual Trolley Dimensions: 20" Trolley Dimensions: 56× 36 × 23 cm 24" Trolley Dimensions: 66× 44 × 26.5 cm 28" Trolley Dimensions: 76× 50.5 × 30.5 cm