Aerodynamic backpack with a hard, water-repellent shell and 25L capacity. Includes an expandable compartment for a full-face helmet and a secure, padded laptop pocket. Features: Outer shell: Black 900D Polyester with PU coating and water- repellent surface treatment. Hard shell: 5 mm EVA (75% hardness) covered with black smooth PU for durability and impact resistance. Padding: Black air mesh for shoulder straps and back panel – breathable and comfortable. Inner lining: Grey 210D Polyester. High-density thermoformed EVA shell with PU coating for maximum durability. Expandable zipped compartment for full-face helmet storage. Padded laptop pocket (up to 17”) with elastic security strap. Internal elastic pocket for small items. Two adjustable straps with side- release buckles for secure storage. Padded shoulder straps with adjustable chest buckle. Breathable mesh back panel for better comfort. Removable waist belt. Front carry handle for easy transport. Specifications: Dimensions: 480 x 360 x 90 mm 480 x 360 x 290 mm (extended) Capacity: 25 L or 50 L (extended) Max Loading: 5 kg Compliant with REACH regulation (EG n.1907/2006) PFAS free Aerodynamic backpack with a hard, water-repellent shell and 25L capacity. Includes an expandable compartment for a full-face helmet and a secure, padded laptop pocket. Features: Outer shell: Black 900D Polyester with PU coating and water- repellent surface treatment. Hard shell: 5 mm EVA (75% hardness) covered with black smooth PU for durability and impact resistance. Padding: Black air mesh for shoulder straps and back panel – breathable and comfortable. Inner lining: Grey 210D Polyester. High-density thermoformed EVA shell with PU coating for maximum durability. Expandable zipped compartment for full-face helmet storage. Padded laptop pocket (up to 17”) with elastic security strap. Internal elastic pocket for small items. Two adjustable straps with side- release buckles for secure storage. Padded shoulder straps with adjustable chest buckle. Breathable mesh back panel for better comfort. Removable waist belt. Front carry handle for easy transport. Specifications: Dimensions: 480 x 360 x 90 mm 480 x 360 x 290 mm (extended) Capacity: 25 L or 50 L (extended) Max Loading: 5 kg Compliant with REACH regulation (EG n.1907/2006) PFAS free