Outdoor Research ActiveIce Spectrum Sun Mens Short Sleeve T-Shirt Scrambling While the 4-block set is

While the  4-block set is recommended

An ActiveTemp treatment means that the insulation is more breathable when you are warm and changes to conserve heat when you are not

all-round ladies glove

Valter Long Bar is a rigid adjustment bar for crampons

Double curl on the sole of the foot to cushion footsteps on uneven terrain

Outdoor Research ActiveIce Spectrum Sun Mens Short Sleeve T-Shirt Scrambling While the 4-block set isThe ActiveIce Spectrum Sun T Shirt is built with thermoregulating ActiveIce technology and bluesign approved materials, perfect for keeping body temperature in check while hiking, backpacking, climbing, or setting up camp. This tee is built with an ultra comfortable, breathable, and quick drying polyester blend treated with our proprietary ActiveIce technology. ActiveIce reacts to your body's rising temperature by cooling down your core, keeping you