The Roll Reflective features two positions with a roll-top closing system with strong magnets and zipper closure same as the Roll backpack.Its wide main compartment comes with a padded sleeve to perfectly laptops up to 15" a zipper pocket and several mesh organizers. The minimalistic exterior design adds a reflective panel making the backpack very convenient for commuting year-round and 1 day trips making sure you are safe evenat night time. Dimensions:Folded: 45x28x12 cm.Unfolded: 57x28x12 cm.Weight: 600 gr.Capacity: 15L folded / 19L unfolded. Zipper top closure. Roll top 2 positions. Quick-access back pocket for mobile phone. Internal organization pockets for pens, gadgets, and other small items. Special inside compartments for laptop up to 15". ☂ Waterproof. ♼ Rpet & Vegan. Shell material: Recycled polyester from PET-bottles with durable, waterproof and TPE coating.Lining material: Recycled polyester. Wash cold, line dry. ☁ 2.4kg of carbon dioxide savings. 3.6L of water savings. Made of 40 PET bottles.