Chrome Citizen Waxed Poly Unisex Synthetic EVA foam-padded shoulder strap with cross-chest load stabilizer for increased ride ability Iconic quick-release seatbelt buckle with BLCKCHRM rubber coating and integrated bottle opener Daisy-chain mounting loops for attaching carabineer or bike lights Industrial-strength Velcro, accessory-mounting shoulder strap Accommodates up to a 17" laptop