The updated Mentor Pants feature a combination of new, more breathable GORE TEX Pro fabric throughout the body, and stretch 70D GORE TEX Pro in the seat, knees and thighs. Twenty eight percent more breathable than their previous incarnation, the fully featured Outdoor Research Mentor Pants have been completely redesigned for technical ice and alpine climbing.This product will be shipped directly from Outdoor Research and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only. Waterproof, breathable, and windproof. Hybrid mapped construction. Movement mirroring stretch. Reinforced scuff guard protects against crampons. Low profile waist fits under harness. Gusseted crotch for freedom of movement. Double separating side zippers. Water resistant zippers. Articulated knee for mobility. Zippered thigh pocket.