BACKPACK CAPACITY: 25 L DIMENSIONS: 49 x 28 x 17 cm WEIGHT: 0.77 kg MATERIAL COMPOSITION: MATERIAL: 75% POLYESTER, 25% ELASTANE LINING: 100% POLYESTER SPECIFICATION: - CARRYING SYSTEM - CONFIGURED BACK - RAIN COVER - H2O SYSTEM; ELBRUS BACKPACK CAPACITY: 65L DIMENSIONS: 65 x 32 x 20 cm WEIGHT: 1.8 kg MATERIAL COMPOSITION: 100% POLYESTER SPECIFICATION: - CARRYING SYSTEM - AIRDUCT SYSTEM - CONFIGURED BACK - RAIN COVER - SYSTEM H20 - SPHERICAL POCKETS - RIP STOP; ELBRUS BACKPACK CAPACITY: 35 L DIMENSIONS: 55 x 31 x 17 cm WEIGHT: 1.12 kg MATERIAL COMPOSITION: MATERIAL: 75% POLYESTER, 25% ELASTANE LINING: 100% POLYESTER SPECIFICATION: - CARRYING SYSTEM - CONFIGURED BACK - RAIN COVER - H2O SYSTEM; ELBRUS BACKPACK CAPACITY: 12 L DIMENSIONS: 43 x 26 x 12 cm WEIGHT: 0.52 kg MATERIAL COMPOSITION: MATERIAL: 75% POLYESTER, 25% ELASTANE LINING: 100% POLYESTER SPECIFICATION: - CARRYING SYSTEM - CONFIGURED BACK - H2O SYSTEM