Onigirl for the original Survival Gear.
Petrovich for UNP Simply Clothes.
Blaze69 for the SOS adaptation

 
🌑 Craftable in ChemLab under the (Atomic Muscle) Male Tomb Raider category - See Requirements!!!
🌑 Comes with separated boots. Ready to be used with AAF Partial Stripping. As well as left and right Arm Armor.
🌑Modifiable in Armor Workench so you can get many variants (See screenshots for reference) + Ballistic Weaves to improve the survival and gear score.

🌑Atomic Muscle and Its Requirements : 

Just install with your mod manager like any other regular mod.