The PORTER SENSES briefcase is made of high-density nylon ox, making it lightweight and functional. PORTER SENSES Briefcase 2-way pack 672-27802 - Brand: PORTER - Series: SENSES - Size: W:430mm/H:280mm/D:90mm - Weight: 810g Surface: High-density nylon ox (Polyester cotton bonding) Lining: High-density polyester taffeta The PORTER SENSES series is designed to incorporate elements that promote a positive mindset. "SENSES" was created in response to the desire to be free from stress and to live a relaxed life. It is a bag that stimulates the five senses and evokes positive feelings. The multi-functional material "aGEL" * is incorporated into the handles, harness, and shoulder pads for a soft touch. It disperses pressure caused by weight, alleviating fatigue and stress.