Climbing Cerro Walther Penck (Cerro Tipas) in northern Argentina, 18 days

Feet: 1 pair of comfortable trekking boots. 4 pairs of outer socks (thick wool or polypropylene). 3 pairs of indoor socks (fine silk or polypropylene). 2 pairs of cotton socks (for approach to base camp). Sandals to cross the rivers. Leggings. Legs: 2 synthetic thin pants (polypropylene or nylon). 1 polar pants (recommended long zippers). 1 Waterproof pants, such as Gore-Tex, with recommended side closures. 1 comfortable trekking pants. Shorts (optional). Upper part of the body: 2 shirts Thermal Base Layer (polypropylene or capilene). 1 polar jersey (polaretec 100 or 200, or similar). 1 fleece jacket or similar. 1 coat jacket for -30 ° C / -22 ° F (below recommended). 1 Windbreaker jacket with hood (as Gore-Tex). 3 Cotton T-shirts or T-shirts. 2 Neck protection made of synthetic material (Buff or similar). Head: 1 hat or sun hat. 1 Cap (wool or fleece). 1 balaclava gaterneck. 1 pair of glasses with factor 4 protection (with UV filter and nose and side protection). 1 Ski goggles. Hands: 2 pairs of thermal indoor gloves (polypropylene or capilene). 1 pair of insulated gloves large fingers type ski that enter the interiors below. 1 pair of insulating gloves (wool, down or Polarguard). 1 more pair of gloves (like Gore-Tex, only if your mittens are not made of windproof material). 1 pair of warm covers. Personal Equipment: 1 Comfortable expedition backpack (70 liters / 4,250 cubic centimeters minimum). 1 backpack of 35 or 45 liters (for the approach to the base camp). 1 large extra strong canvas duffel bag (to be transported by mules to the base camp, at least 6,000 cubic centimeters. Large enough to fit all your equipment) Sleep: 1 Sleeping bag for -30 ° C / -22 ° F (below or Polarguard). 1 inflatable mat (Thermarest or similar). 1 Mat (only if you bring a Thermarest, to avoid a burst). Climbing Equipment: 1 pair of plastic boots. NOTE: Climbing or double plastic boots are the best option for high altitude Koflach Arctic expedition, Vega Scarpa or Asolo AFS 8000 are good examples of plastic boots. Ask us about these new models such as La Sportiva Nuptse, the 2000 Basque ice or the Salomon Pro thermal.1 pair of crampons (12 points, not rigid recommended). 1 Pair of trekking poles (adjustable preferred). 1 climbing helmet. Other: 1 head lamp, with spare batteries and bulb. Lip blocker and sunscreen (not less than 50 sun protection factor). Personal crockery (plate, cup, fork and spoon). 2 bottles of water (32 ml / 1 liter Nalgene recommended. Insulator Water bottle is required). 1 One-liter or half-liter stainless steel thermos (useful for high altitude camps and Summit Day). 2 hand warmers (summit day). 2 foot warmers (summit day). 1 Hydration system (such as CamelBak, for trekking approach to the base camp only, because at the height they freeze) OPTIONAL: Personal care items (small towel and soap, baby wipes). 2 hand warmers (summit day). Books, IPod, games or anything that helps distract. 1 Camera, memory cards and spare batteries. Earplugs (for windy nights). Pee bottle with wide mouth (32 ml / 1 liter Nalgene recommended. Very useful in height fields). Swimsuit (for the hotel pool). Swiss type knife.Your favorite energy bars. Money. Storage belt. Contact Lenses and spare accessories.