Gregory - Women\'s Kalmia 50 - Walking backpack. Inserts: 100% polyamide|Material thickness: 210 denier|Sustainability: contains recycled polyester|Sustainability: PFC-free|Sustainability: contains recycled polyamide|Carry system: mesh back|Carry system: adjustable torso length|Carry system: hip belt|Carry system: chest strap|Carry system: breathable shoulder straps|Main compartment access: Toploader|Main compartment access: side zip opening|Venting: mesh inserts|Additional features: 2 lid compartments|Additional features: front compartment|Additional features: bottle holder|Additional features: hip belt pocket|Additional features: bottom compartment|Additional features: ice axe/pole holder|Additional features: eyewear pocket|Hydration system: compatible|Rain cover: incl. rain cover|Volume: 50 l|Reference size: Size M|Extras: incl. emergency whistle|Sustainability: Recycled Material|Sustainability: PFC-free|Volume: 50