Critical Mass® Bag Size:All and provides great warmth for

and provides great warmth for its weight

with lots of stretch for big-mountain steeps

it used to be the fiber of choice for climbing ropes

This comfortable short-sleeved shirt is made of a textured recycled polyester/organic cotton blend that lifts away from the skin

highly compressible down core-insulation for cold mountain pursuits

Critical Mass® Bag Size:All and provides great warmth forBike bags that messengers can actually use. The main compartment is padded on the base and backside to protect contents and keep bags standing when set down; it also houses a laptop computer sleeve. The T strap has a breathable, fixed mesh shoulder pad and a dangle free webbing adjustment. The cover flap's roofed and rolled corners deflect weather entry, and the flap pocket accesses along the top of the bag via a water resistant zip. Two side pockets