Designed together with Parachuting Special Forces, the Pilgrim TSC GTX adds Gore-Tex Waterproofing and more features targeting a variety of special operations users. GORE-TEXKeep your feet dry in all conditions with the integrated waterproof GORE-TEX Performance Comfort membrane. VIBRAM CURCUMAThe VIBRAM Curcuma mountain sole is designed to carry you through rugged trails to sensitive tactical environments, it is there for you. - The specially designed rubber compound is antistatic nitrile rubber, heat resistant in compliance with EN ISO 20345 clause 6.4.4. ( tested in accordance with the Iso 20344 clause 8.7 level 300 °C ) and POL Petrol Oil Lubricant resistance in compliance with Iso 20345 5.8.7 (tested in accordance with Iso 20344 clause 8.6.1) Elica Natural Stride SystemThe Elica Natural Stride System ensures an anatomical fit to provide better stability and weight distribution across the sole of your boot. This improved fit reduces pressure points and encourages better posture and movement form, reducing fatigue and increasing comfort. Lining Description: GORE-TEX® Performance ComfortSole: Vibram Curcuma - NitrileFootbed: Anti-Static EVAStiffness: FlexibleLasting board: 2mm Nylon + Die Cut EVAMidsole: Die Cut EVAUpper: 1.6mm Leather, Air8000 FabricResoleable: YesBoot Shaft Height: 135mm (+/- 4mm per size)Weight: 600grams Per BootHandcrafted By AKU in Romania Personal Protective EquipmentThe Pilgrim TSC DS is certified as personal protective equipment according to CE EN 20347:2012 O1 P HI CI AN HRO FO SRA. Nitril SoleThe specially designed rubber compound is antistatic nitrile rubber, heat resistant in compliance with EN ISO 20345 clause 6.4.4. (Tested in accordance with the Iso 20344 clause 8.7 level 300 °C) and POL Petrol Oil Lubricant resistance in compliance with Iso 20345 5.8.7 (Rested in accordance to Iso 20344 clause 8.6.1). Toe and Heel ProtectionThe toe and heel protection inserts have been tested according to Satra TM 83 2009 (2012) measurement of the area shape retention and collapsing load of formed toe puff and heel stiffener materials. Puncture ResistantThe thermoshaped nylon midsole insert is puncture resistant in accordance with the EN 12568:2010 testing standard. AKU FootwearAKU Footwear complies with the following Iso standards. Iso 9001:2015 - Quality Management System Iso 14001:2015 - Environmental Management System Iso 45001:2018 - Occupational Health & Safety Management System