size chart is not available at this moment
TCS adjustable back length system/ 3D mesh ergonomic back panel and shoulder straps/ removable top hat with extension for overloads/ front bungee gear holder for quick access/ hydration system compatible/ 2 trekking pole attachment system/ base compartment for sleeping bag with divider/ adjustable mat straps/ side zip for independent front pocket / 2 V-style side compression straps and mesh woven pockets/ inner and outer zippered pockets on the top hat/ 3D mesh hip-belt with zippered pocket on right wing