Wound Dressing. While wearing the Spider Silk Gambeson, you have resistance to Piercing and Slashing damage
Steel Weave. This lightweight material is breathable and strong. It can be worn underneath armor or on its own, and doesn't require armor proficiency. While worn on its own, it provides the Base Armor Class described below. While worn underneath heavy or medium armor, any saving throw you must make against the effects of exhaustion from temperatures over 100 degrees are rolled without the normal disadvantage.