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hmmm has confirmed 31 시에라디자인 Tops & Vests products.

Confirmed facts

hmmm has confirmed 31 시에라디자인 Tops & Vests products.

The materials listed in the material information are Polyester 18, Nylon 16, and Gold 2.

Counted based on official store product information collected up to October 16, 2026. Products link to the official store.

'Tops & Vests' products

and 19 more

This is a vest made of 100% polyester Polartec High Loft material. It features a high collar that wraps around the neck, a front zipper, diagonal pockets on both sides, and a hem string. It is suitable for wearing during outdoor activities facing various natural environments.

Why this product

We looked at how it was designed to protect body heat and movement even in harsh natural environments.

  1. Polartec High Loft fabric

    It uses 100% polyester Polartec High Loft material.

  2. Thermal insulation and stretch function

    It features warmth that maintains body temperature along with stretch that helps you move your body flexibly.

  3. Field Level 3 grade

    It belongs to a product line designed for experienced adventurers exploring diverse natural environments.

This is a reversible vest using 10D ripstop nylon and Polartec Alpha Direct 90g polyester on the inside and outside. It features water-repellent, windproof, and thermal functions, and is lightweight at 94g based on size S. You can wear it inside out to suit the weather and situation during outdoor activities.

Why this product

Chosen for its lightweight feel and the practicality of wearing it inside out to match its use.

  1. Light weight of 94g

    Weighing only 94g based on size S, it can be thrown on lightly without burdening the body.

  2. Polartec Alpha Direct yarn

    Manufactured using 10D ripstop nylon together with 90g Polartec Alpha Direct polyester.

  3. Reversible structure worn inside out

    Evenly equipped with windproof, water-repellent, and thermal functions, it can be worn inside out according to preference.

A half-zip vest combining 10D ripstop nylon and Polartec Alpha Direct materials. It is reversible and can be worn in two ways by turning it inside out. With its light weight, it is suitable for layering during outdoor activities where water repellency, windproofing, and warmth are needed.

Why this product

Chosen for its light weight and versatility to be worn reversibly according to the situation.

  1. Lightweight feel

    Weighing 94g based on size S, it is light, making it easy to store in a backpack outdoors or layer over other clothing.

  2. Functional composite material

    Combining 10D ripstop nylon and Polartec Alpha Direct fabrics, it evenly provides water-repellent, windproof, and warming functions.

  3. Reversible specification

    By reversing the outer and inner sides, it can be worn in two different ways depending on the situation.

SIERRA DESIGNSSD-3

In what situations do you reverse and wear this reversible vest that can be worn inside out?

With both windproof and thermal insulation functions listed, you might wonder how a specification that can be worn inside out is actually useful in an outdoor environment.

W) 모스(MOSS) 폴라텍 알파 다이렉트 90 리버시블 베스트 BLACK
hmmm editorial answer

Weighing a light 94g based on size S, this vest is designed to be reversed according to the situation between the nylon outer surface that blocks wind and the fleece surface that traps heat.