Adds two new poncho types, adjusts bomber jacket cold protection

Adjusted the cold protection so it might actually be noticable now, forgot earlier that it was mitigated by uncovered areas.

code/modules/client/preferences_gear.dm

@@ -427,12 +427,24 @@ var/global/list/gear_datums = list()
 	cost = 2
 	slot = slot_wear_suit
 
+/datum/gear/gponcho
+	display_name = "poncho, blue"
+	path = /obj/item/clothing/suit/poncho/blue
+	cost = 4
+	slot = slot_wear_suit
+
 /datum/gear/gponcho
 	display_name = "poncho, green"
 	path = /obj/item/clothing/suit/poncho/green
 	cost = 4
 	slot = slot_wear_suit
 
+/datum/gear/rponcho
+	display_name = "poncho, purple"
+	path = /obj/item/clothing/suit/poncho/purple
+	cost = 4
+	slot = slot_wear_suit
+
 /datum/gear/rponcho
 	display_name = "poncho, red"
 	path = /obj/item/clothing/suit/poncho/red

code/modules/clothing/suits/miscellaneous.dm

@@ -356,16 +356,28 @@
 
 /obj/item/clothing/suit/poncho/green
 	name = "green poncho"
-	desc = "Your classic, non-racist poncho. This one is green."
+	desc = "A simple, comfortable cloak without sleeves. This one is green."
 	icon_state = "greenponcho"
 	item_state = "greenponcho"
 
 /obj/item/clothing/suit/poncho/red
 	name = "red poncho"
-	desc = "Your classic, non-racist poncho. This one is red."
+	desc = "A simple, comfortable cloak without sleeves. This one is red."
 	icon_state = "redponcho"
 	item_state = "redponcho"
 
+/obj/item/clothing/suit/poncho/purple
+	name = "purple poncho"
+	desc = "A simple, comfortable cloak without sleeves. This one is purple."
+	icon_state = "purpleponcho"
+	item_state = "purpleponcho"
+
+/obj/item/clothing/suit/poncho/blue
+	name = "blue poncho"
+	desc = "A simple, comfortable cloak without sleeves. This one is blue."
+	icon_state = "blueponcho"
+	item_state = "blueponcho"
+
 /obj/item/clothing/suit/bomber
 	name = "bomber jacker"
 	desc = "A well-worn WW2 leather bomber jacket."
@@ -374,5 +386,5 @@
 	flags = FPRINT | TABLEPASS
 	body_parts_covered = UPPER_TORSO|ARMS
 	cold_protection = UPPER_TORSO|ARMS
-	min_cold_protection_temperature = T0C
-	siemens_coefficient = 0.7
+	min_cold_protection_temperature = T0C - 20
+	siemens_coefficient = 0.7