Stm Myth Pack STM-117-187P-01, Granite Black, 100% polyester, Capacity 28 L, Reverse coil zippers protect teeth, keep moisture and grunge out, Internal fleece lined sunglasses pocket, TPU coated webbing handles with rivets ensures durability, Dedicated place to keep ear buds safely stowed, corralled, and untangled. The STM-117-187P-01 is most so-called ‘laptop protection’ packs and briefs use a foam padding design that has a major flaw: corner gaps. Our proprietary SlingTech features extra padding and gapless corners that suspend your device.